From a4c710b7a293b3ec49576854e5f1c0a6ced7ddc1 Mon Sep 17 00:00:00 2001
From: Lasse Savolainen <lasse.savolainen@open-xchange.com>
Date: Thu, 19 Oct 2023 15:31:43 +0200
Subject: [PATCH] Installation documentation for Dovecot Pro 2.3.21-rev8

---
 .../2/dovecot-2.3.21-rev8-base-stable.repo    |  7 +++
 .../amzn/2/dovecot-2.3.21-rev8-base.repo      |  7 +++
 .../dovecot-2.3.21-rev8-fsserver-stable.repo  |  9 +++
 .../amzn/2/dovecot-2.3.21-rev8-fsserver.repo  |  9 +++
 ...21-rev8-fts-jp-kuromoji-plugin-stable.repo | 19 +++++++
 ...ot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo | 19 +++++++
 .../2/dovecot-2.3.21-rev8-fts-stable.repo     |  7 +++
 .../amzn/2/dovecot-2.3.21-rev8-fts.repo       |  7 +++
 ....21-rev8-imap-proxyauth-plugin-stable.repo |  9 +++
 ...cot-2.3.21-rev8-imap-proxyauth-plugin.repo |  9 +++
 .../2/dovecot-2.3.21-rev8-obox2-stable.repo   |  7 +++
 .../amzn/2/dovecot-2.3.21-rev8-obox2.repo     |  7 +++
 ...ole-sieve-zimbra-compat-plugin-stable.repo |  9 +++
 ...pigeonhole-sieve-zimbra-compat-plugin.repo |  9 +++
 ...vecot-2.3.21-rev8-vault-plugin-stable.repo |  9 +++
 .../2/dovecot-2.3.21-rev8-vault-plugin.repo   |  9 +++
 .../dovecot-2.3.21-rev8/amzn/2/index.rst      | 23 ++++++++
 .../dovecot-2.3.21-rev8/amzn/2/real.rst       | 57 +++++++++++++++++++
 .../dovecot-2.3.21-rev8/amzn/2/stable.rst     | 57 +++++++++++++++++++
 .../amzn/2/thirdparty_real                    | 48 ++++++++++++++++
 .../amzn/2/thirdparty_stable                  | 48 ++++++++++++++++
 .../7/dovecot-2.3.21-rev8-base-stable.repo    |  7 +++
 .../centos/7/dovecot-2.3.21-rev8-base.repo    |  7 +++
 .../dovecot-2.3.21-rev8-fsserver-stable.repo  |  9 +++
 .../7/dovecot-2.3.21-rev8-fsserver.repo       |  9 +++
 ...21-rev8-fts-jp-kuromoji-plugin-stable.repo | 18 ++++++
 ...ot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo | 18 ++++++
 .../7/dovecot-2.3.21-rev8-fts-stable.repo     |  7 +++
 .../centos/7/dovecot-2.3.21-rev8-fts.repo     |  7 +++
 ....21-rev8-imap-proxyauth-plugin-stable.repo |  9 +++
 ...cot-2.3.21-rev8-imap-proxyauth-plugin.repo |  9 +++
 .../7/dovecot-2.3.21-rev8-obox2-stable.repo   |  7 +++
 .../centos/7/dovecot-2.3.21-rev8-obox2.repo   |  7 +++
 ...ole-sieve-zimbra-compat-plugin-stable.repo |  9 +++
 ...pigeonhole-sieve-zimbra-compat-plugin.repo |  9 +++
 ...vecot-2.3.21-rev8-vault-plugin-stable.repo |  9 +++
 .../7/dovecot-2.3.21-rev8-vault-plugin.repo   |  9 +++
 .../dovecot-2.3.21-rev8/centos/7/index.rst    | 23 ++++++++
 .../dovecot-2.3.21-rev8/centos/7/real.rst     | 57 +++++++++++++++++++
 .../dovecot-2.3.21-rev8/centos/7/stable.rst   | 57 +++++++++++++++++++
 .../centos/7/thirdparty_real                  | 49 ++++++++++++++++
 .../centos/7/thirdparty_stable                | 49 ++++++++++++++++
 .../dovecot-2.3.21-rev8-base-stable.list      |  2 +
 .../bullseye/dovecot-2.3.21-rev8-base.list    |  2 +
 .../dovecot-2.3.21-rev8-fsserver-stable.list  |  4 ++
 .../dovecot-2.3.21-rev8-fsserver.list         |  4 ++
 .../dovecot-2.3.21-rev8-fts-stable.list       |  2 +
 .../bullseye/dovecot-2.3.21-rev8-fts.list     |  2 +
 ....21-rev8-imap-proxyauth-plugin-stable.list |  4 ++
 ...cot-2.3.21-rev8-imap-proxyauth-plugin.list |  4 ++
 .../dovecot-2.3.21-rev8-obox2-stable.list     |  2 +
 .../bullseye/dovecot-2.3.21-rev8-obox2.list   |  2 +
 ...ole-sieve-zimbra-compat-plugin-stable.list |  4 ++
 ...pigeonhole-sieve-zimbra-compat-plugin.list |  4 ++
 ...vecot-2.3.21-rev8-vault-plugin-stable.list |  4 ++
 .../dovecot-2.3.21-rev8-vault-plugin.list     |  4 ++
 .../debian/bullseye/index.rst                 | 23 ++++++++
 .../debian/bullseye/real.rst                  | 51 +++++++++++++++++
 .../debian/bullseye/stable.rst                | 51 +++++++++++++++++
 .../debian/bullseye/thirdparty_real           |  2 +
 .../debian/bullseye/thirdparty_stable         |  2 +
 .../dovecot-2.3.21-rev8-base-stable.list      |  2 +
 .../buster/dovecot-2.3.21-rev8-base.list      |  2 +
 .../dovecot-2.3.21-rev8-fsserver-stable.list  |  4 ++
 .../buster/dovecot-2.3.21-rev8-fsserver.list  |  4 ++
 .../dovecot-2.3.21-rev8-fts-stable.list       |  2 +
 .../buster/dovecot-2.3.21-rev8-fts.list       |  2 +
 ....21-rev8-imap-proxyauth-plugin-stable.list |  4 ++
 ...cot-2.3.21-rev8-imap-proxyauth-plugin.list |  4 ++
 .../dovecot-2.3.21-rev8-obox2-stable.list     |  2 +
 .../buster/dovecot-2.3.21-rev8-obox2.list     |  2 +
 ...ole-sieve-zimbra-compat-plugin-stable.list |  4 ++
 ...pigeonhole-sieve-zimbra-compat-plugin.list |  4 ++
 ...vecot-2.3.21-rev8-vault-plugin-stable.list |  4 ++
 .../dovecot-2.3.21-rev8-vault-plugin.list     |  4 ++
 .../debian/buster/index.rst                   | 23 ++++++++
 .../debian/buster/real.rst                    | 51 +++++++++++++++++
 .../debian/buster/stable.rst                  | 51 +++++++++++++++++
 .../debian/buster/thirdparty_real             |  2 +
 .../debian/buster/thirdparty_stable           |  2 +
 .../dovecot-2.3.21-rev8/index.rst             | 22 +++++++
 .../7/dovecot-2.3.21-rev8-base-stable.repo    |  7 +++
 .../rhel/7/dovecot-2.3.21-rev8-base.repo      |  7 +++
 .../dovecot-2.3.21-rev8-fsserver-stable.repo  |  9 +++
 .../rhel/7/dovecot-2.3.21-rev8-fsserver.repo  |  9 +++
 ...21-rev8-fts-jp-kuromoji-plugin-stable.repo | 18 ++++++
 ...ot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo | 18 ++++++
 .../7/dovecot-2.3.21-rev8-fts-stable.repo     |  7 +++
 .../rhel/7/dovecot-2.3.21-rev8-fts.repo       |  7 +++
 ....21-rev8-imap-proxyauth-plugin-stable.repo |  9 +++
 ...cot-2.3.21-rev8-imap-proxyauth-plugin.repo |  9 +++
 .../7/dovecot-2.3.21-rev8-obox2-stable.repo   |  7 +++
 .../rhel/7/dovecot-2.3.21-rev8-obox2.repo     |  7 +++
 ...ole-sieve-zimbra-compat-plugin-stable.repo |  9 +++
 ...pigeonhole-sieve-zimbra-compat-plugin.repo |  9 +++
 ...vecot-2.3.21-rev8-vault-plugin-stable.repo |  9 +++
 .../7/dovecot-2.3.21-rev8-vault-plugin.repo   |  9 +++
 .../dovecot-2.3.21-rev8/rhel/7/index.rst      | 23 ++++++++
 .../dovecot-2.3.21-rev8/rhel/7/real.rst       | 57 +++++++++++++++++++
 .../dovecot-2.3.21-rev8/rhel/7/stable.rst     | 57 +++++++++++++++++++
 .../rhel/7/thirdparty_real                    | 49 ++++++++++++++++
 .../rhel/7/thirdparty_stable                  | 49 ++++++++++++++++
 .../8/dovecot-2.3.21-rev8-base-stable.repo    |  7 +++
 .../rhel/8/dovecot-2.3.21-rev8-base.repo      |  7 +++
 .../dovecot-2.3.21-rev8-fsserver-stable.repo  |  9 +++
 .../rhel/8/dovecot-2.3.21-rev8-fsserver.repo  |  9 +++
 ...21-rev8-fts-jp-kuromoji-plugin-stable.repo | 18 ++++++
 ...ot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo | 18 ++++++
 .../8/dovecot-2.3.21-rev8-fts-stable.repo     |  7 +++
 .../rhel/8/dovecot-2.3.21-rev8-fts.repo       |  7 +++
 ....21-rev8-imap-proxyauth-plugin-stable.repo |  9 +++
 ...cot-2.3.21-rev8-imap-proxyauth-plugin.repo |  9 +++
 .../8/dovecot-2.3.21-rev8-obox2-stable.repo   |  7 +++
 .../rhel/8/dovecot-2.3.21-rev8-obox2.repo     |  7 +++
 ...ole-sieve-zimbra-compat-plugin-stable.repo |  9 +++
 ...pigeonhole-sieve-zimbra-compat-plugin.repo |  9 +++
 ...vecot-2.3.21-rev8-vault-plugin-stable.repo |  9 +++
 .../8/dovecot-2.3.21-rev8-vault-plugin.repo   |  9 +++
 .../dovecot-2.3.21-rev8/rhel/8/index.rst      | 23 ++++++++
 .../dovecot-2.3.21-rev8/rhel/8/real.rst       | 57 +++++++++++++++++++
 .../dovecot-2.3.21-rev8/rhel/8/stable.rst     | 57 +++++++++++++++++++
 .../rhel/8/thirdparty_real                    |  7 +++
 .../rhel/8/thirdparty_stable                  |  7 +++
 .../dovecot-2.3.21-rev8-base-stable.list      |  2 +
 .../bionic/dovecot-2.3.21-rev8-base.list      |  2 +
 .../dovecot-2.3.21-rev8-fsserver-stable.list  |  4 ++
 .../bionic/dovecot-2.3.21-rev8-fsserver.list  |  4 ++
 .../dovecot-2.3.21-rev8-fts-stable.list       |  2 +
 .../bionic/dovecot-2.3.21-rev8-fts.list       |  2 +
 ....21-rev8-imap-proxyauth-plugin-stable.list |  4 ++
 ...cot-2.3.21-rev8-imap-proxyauth-plugin.list |  4 ++
 .../dovecot-2.3.21-rev8-obox2-stable.list     |  2 +
 .../bionic/dovecot-2.3.21-rev8-obox2.list     |  2 +
 ...ole-sieve-zimbra-compat-plugin-stable.list |  4 ++
 ...pigeonhole-sieve-zimbra-compat-plugin.list |  4 ++
 ...vecot-2.3.21-rev8-vault-plugin-stable.list |  4 ++
 .../dovecot-2.3.21-rev8-vault-plugin.list     |  4 ++
 .../ubuntu/bionic/index.rst                   | 23 ++++++++
 .../ubuntu/bionic/real.rst                    | 51 +++++++++++++++++
 .../ubuntu/bionic/stable.rst                  | 51 +++++++++++++++++
 .../ubuntu/bionic/thirdparty_real             |  2 +
 .../ubuntu/bionic/thirdparty_stable           |  2 +
 .../dovecot-2.3.21-rev8-base-stable.list      |  2 +
 .../focal/dovecot-2.3.21-rev8-base.list       |  2 +
 .../dovecot-2.3.21-rev8-fsserver-stable.list  |  4 ++
 .../focal/dovecot-2.3.21-rev8-fsserver.list   |  4 ++
 .../focal/dovecot-2.3.21-rev8-fts-stable.list |  2 +
 .../ubuntu/focal/dovecot-2.3.21-rev8-fts.list |  2 +
 ....21-rev8-imap-proxyauth-plugin-stable.list |  4 ++
 ...cot-2.3.21-rev8-imap-proxyauth-plugin.list |  4 ++
 .../dovecot-2.3.21-rev8-obox2-stable.list     |  2 +
 .../focal/dovecot-2.3.21-rev8-obox2.list      |  2 +
 ...ole-sieve-zimbra-compat-plugin-stable.list |  4 ++
 ...pigeonhole-sieve-zimbra-compat-plugin.list |  4 ++
 ...vecot-2.3.21-rev8-vault-plugin-stable.list |  4 ++
 .../dovecot-2.3.21-rev8-vault-plugin.list     |  4 ++
 .../ubuntu/focal/index.rst                    | 23 ++++++++
 .../dovecot-2.3.21-rev8/ubuntu/focal/real.rst | 51 +++++++++++++++++
 .../ubuntu/focal/stable.rst                   | 51 +++++++++++++++++
 .../ubuntu/focal/thirdparty_real              |  2 +
 .../ubuntu/focal/thirdparty_stable            |  2 +
 161 files changed, 2170 insertions(+)
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-base-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-base.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fsserver-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fsserver.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-obox2-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-obox2.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-vault-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-vault-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/index.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/real.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/stable.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/thirdparty_real
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/thirdparty_stable
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-base-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-base.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fsserver-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fsserver.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-obox2-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-obox2.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-vault-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-vault-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/index.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/real.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/stable.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/thirdparty_real
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/thirdparty_stable
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-base-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-base.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fsserver-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fsserver.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fts-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fts.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-obox2-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-obox2.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-vault-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-vault-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/index.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/real.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/stable.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/thirdparty_real
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/thirdparty_stable
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-base-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-base.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fsserver-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fsserver.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fts-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fts.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-obox2-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-obox2.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-vault-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-vault-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/index.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/real.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/stable.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/thirdparty_real
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/thirdparty_stable
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/index.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-base-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-base.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fsserver-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fsserver.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-obox2-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-obox2.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-vault-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-vault-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/index.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/real.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/stable.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/thirdparty_real
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/thirdparty_stable
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-base-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-base.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fsserver-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fsserver.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-obox2-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-obox2.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-vault-plugin-stable.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-vault-plugin.repo
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/index.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/real.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/stable.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/thirdparty_real
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/thirdparty_stable
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-base-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-base.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fsserver-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fsserver.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fts-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fts.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-obox2-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-obox2.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-vault-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-vault-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/index.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/real.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/stable.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/thirdparty_real
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/thirdparty_stable
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-base-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-base.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fsserver-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fsserver.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fts-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fts.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-obox2-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-obox2.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-vault-plugin-stable.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-vault-plugin.list
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/index.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/real.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/stable.rst
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/thirdparty_real
 create mode 100644 source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/thirdparty_stable

diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-base-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-base-stable.repo
new file mode 100644
index 000000000..4c98117fa
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-base-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-base]
+name=Amazon Linux 2 - Dovecot Pro Mail Server
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/base/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-base.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-base.repo
new file mode 100644
index 000000000..2ba71cf21
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-base.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-base]
+name=Amazon Linux 2 - Dovecot Pro Mail Server
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/base/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fsserver-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fsserver-stable.repo
new file mode 100644
index 000000000..6ccc81529
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fsserver-stable.repo
@@ -0,0 +1,9 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fsserver]
+name=Amazon Linux 2 - Dovecot Pro Object Storage Development Tools - fs-server backend
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/devtools/fsserver/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fsserver.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fsserver.repo
new file mode 100644
index 000000000..04a828015
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fsserver.repo
@@ -0,0 +1,9 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fsserver]
+name=Amazon Linux 2 - Dovecot Pro Object Storage Development Tools - fs-server backend
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/devtools/fsserver/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
new file mode 100644
index 000000000..eedce1e78
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
@@ -0,0 +1,19 @@
+# fts-jp-kuromoji-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin]
+name=Amazon Linux 2 - Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/fts-jp-kuromoji-plugin/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+# dovecot-3rdparty_kuromoji component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-dovecot-3rdparty_kuromoji]
+name=Amazon Linux 2 - Atilika Kuromoji Library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/kuromoji/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
new file mode 100644
index 000000000..88f500624
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
@@ -0,0 +1,19 @@
+# fts-jp-kuromoji-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin]
+name=Amazon Linux 2 - Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/fts-jp-kuromoji-plugin/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+# dovecot-3rdparty_kuromoji component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-dovecot-3rdparty_kuromoji]
+name=Amazon Linux 2 - Atilika Kuromoji Library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/kuromoji/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-stable.repo
new file mode 100644
index 000000000..82712e554
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-fts]
+name=Amazon Linux 2 - Dovecot Pro Full Text Search plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/fts/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts.repo
new file mode 100644
index 000000000..808797230
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-fts.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-fts]
+name=Amazon Linux 2 - Dovecot Pro Full Text Search plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/fts/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
new file mode 100644
index 000000000..2f3ee06a3
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
@@ -0,0 +1,9 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-imap-proxyauth-plugin]
+name=Amazon Linux 2 - Dovecot Pro IMAP Proxy Authentication plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/imap-proxyauth-plugin/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
new file mode 100644
index 000000000..ff289e63c
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
@@ -0,0 +1,9 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-imap-proxyauth-plugin]
+name=Amazon Linux 2 - Dovecot Pro IMAP Proxy Authentication plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/imap-proxyauth-plugin/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-obox2-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-obox2-stable.repo
new file mode 100644
index 000000000..be61c4f2e
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-obox2-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-obox2]
+name=Amazon Linux 2 - Dovecot Pro Object Storage plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/obox2/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-obox2.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-obox2.repo
new file mode 100644
index 000000000..ef7c977a6
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-obox2.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-obox2]
+name=Amazon Linux 2 - Dovecot Pro Object Storage plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/obox2/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
new file mode 100644
index 000000000..a47d3e790
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
@@ -0,0 +1,9 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin]
+name=Amazon Linux 2 - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/pigeonhole-sieve-zimbra-compat-plugin/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
new file mode 100644
index 000000000..656cf3847
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
@@ -0,0 +1,9 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin]
+name=Amazon Linux 2 - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/pigeonhole-sieve-zimbra-compat-plugin/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-vault-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-vault-plugin-stable.repo
new file mode 100644
index 000000000..21960bf9b
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-vault-plugin-stable.repo
@@ -0,0 +1,9 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-vault-plugin]
+name=Amazon Linux 2 - Dovecot Pro Vault plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/vault-plugin/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-vault-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-vault-plugin.repo
new file mode 100644
index 000000000..7808e483b
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/dovecot-2.3.21-rev8-vault-plugin.repo
@@ -0,0 +1,9 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-vault-plugin]
+name=Amazon Linux 2 - Dovecot Pro Vault plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/vault-plugin/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/index.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/index.rst
new file mode 100644
index 000000000..517334688
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/index.rst
@@ -0,0 +1,23 @@
+:nosearch:
+
+
+==============
+Amazon Linux 2
+==============
+
+Repositories
+============
+
+You may choose the repository configuration which is most convenient for you. In case you want stay in **2.3.21**
+until you choose otherwise please configure repositories using strict version.
+
+* :doc:`Repository files for version 2.3.21 <real>`
+
+
+To always use the latest release configure repositories using **stable** links.
+
+* :doc:`Repositories for 2.3.21 using stable links. <stable>`
+
+Changes in repositories are announced in Dovecot Pro release notes when necessary.
+Up to date information is available in release specific repository documentation.
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/real.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/real.rst
new file mode 100644
index 000000000..673b53492
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/real.rst
@@ -0,0 +1,57 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base.repo
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_real
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2.repo
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts.repo
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver.repo
+     :language: none
+
+Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin.repo
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/stable.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/stable.rst
new file mode 100644
index 000000000..6ebe0a673
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/stable.rst
@@ -0,0 +1,57 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base-stable.repo
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_stable
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2-stable.repo
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-stable.repo
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver-stable.repo
+     :language: none
+
+Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/thirdparty_real b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/thirdparty_real
new file mode 100644
index 000000000..74ed8fda2
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/thirdparty_real
@@ -0,0 +1,48 @@
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libuv]
+name=Amazon Linux 2 - UV library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/libuv/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_cassandra-cpp-driver]
+name=Amazon Linux 2 - DataStax C/C++ Driver for Apache Cassandra
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/cassandra-cpp-driver/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libexttextcat]
+name=Amazon Linux 2 - Extextcat library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/libexttextcat/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_icu56]
+name=Amazon Linux 2 - ICU4C 56
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/icu56/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_clucene]
+name=Amazon Linux 2 - CLucene library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/clucene/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_stemmer]
+name=Amazon Linux 2 - Snowball stemming C library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/stemmer/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/thirdparty_stable b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/thirdparty_stable
new file mode 100644
index 000000000..226a0133b
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/amzn/2/thirdparty_stable
@@ -0,0 +1,48 @@
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libuv]
+name=Amazon Linux 2 - UV library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/libuv/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_cassandra-cpp-driver]
+name=Amazon Linux 2 - DataStax C/C++ Driver for Apache Cassandra
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/cassandra-cpp-driver/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libexttextcat]
+name=Amazon Linux 2 - Extextcat library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/libexttextcat/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_icu56]
+name=Amazon Linux 2 - ICU4C 56
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/icu56/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_clucene]
+name=Amazon Linux 2 - CLucene library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/clucene/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_stemmer]
+name=Amazon Linux 2 - Snowball stemming C library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/stemmer/AmazonLinux2
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+priority=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-base-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-base-stable.repo
new file mode 100644
index 000000000..7a83106c5
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-base-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-base]
+name=CentOS 7 - Dovecot Pro Mail Server
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/base/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-base.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-base.repo
new file mode 100644
index 000000000..15cefe3ee
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-base.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-base]
+name=CentOS 7 - Dovecot Pro Mail Server
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/base/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fsserver-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fsserver-stable.repo
new file mode 100644
index 000000000..1151f4512
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fsserver-stable.repo
@@ -0,0 +1,9 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fsserver]
+name=CentOS 7 - Dovecot Pro Object Storage Development Tools - fs-server backend
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/devtools/fsserver/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fsserver.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fsserver.repo
new file mode 100644
index 000000000..82a241c0f
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fsserver.repo
@@ -0,0 +1,9 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fsserver]
+name=CentOS 7 - Dovecot Pro Object Storage Development Tools - fs-server backend
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/devtools/fsserver/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
new file mode 100644
index 000000000..901de5adb
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
@@ -0,0 +1,18 @@
+# fts-jp-kuromoji-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin]
+name=CentOS 7 - Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/fts-jp-kuromoji-plugin/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+# dovecot-3rdparty_kuromoji component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-dovecot-3rdparty_kuromoji]
+name=CentOS 7 - Atilika Kuromoji Library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/kuromoji/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
new file mode 100644
index 000000000..c800f9b38
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
@@ -0,0 +1,18 @@
+# fts-jp-kuromoji-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin]
+name=CentOS 7 - Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/fts-jp-kuromoji-plugin/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+# dovecot-3rdparty_kuromoji component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-dovecot-3rdparty_kuromoji]
+name=CentOS 7 - Atilika Kuromoji Library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/kuromoji/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-stable.repo
new file mode 100644
index 000000000..6f491989d
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-fts]
+name=CentOS 7 - Dovecot Pro Full Text Search plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/fts/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts.repo
new file mode 100644
index 000000000..bf4f2ace6
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-fts.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-fts]
+name=CentOS 7 - Dovecot Pro Full Text Search plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/fts/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
new file mode 100644
index 000000000..7e35984df
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
@@ -0,0 +1,9 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-imap-proxyauth-plugin]
+name=CentOS 7 - Dovecot Pro IMAP Proxy Authentication plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/imap-proxyauth-plugin/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
new file mode 100644
index 000000000..56de5b993
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
@@ -0,0 +1,9 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-imap-proxyauth-plugin]
+name=CentOS 7 - Dovecot Pro IMAP Proxy Authentication plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/imap-proxyauth-plugin/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-obox2-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-obox2-stable.repo
new file mode 100644
index 000000000..c26f8567d
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-obox2-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-obox2]
+name=CentOS 7 - Dovecot Pro Object Storage plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/obox2/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-obox2.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-obox2.repo
new file mode 100644
index 000000000..2fce0e2e5
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-obox2.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-obox2]
+name=CentOS 7 - Dovecot Pro Object Storage plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/obox2/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
new file mode 100644
index 000000000..8187be068
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
@@ -0,0 +1,9 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin]
+name=CentOS 7 - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/pigeonhole-sieve-zimbra-compat-plugin/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
new file mode 100644
index 000000000..58f89ae5a
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
@@ -0,0 +1,9 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin]
+name=CentOS 7 - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/pigeonhole-sieve-zimbra-compat-plugin/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-vault-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-vault-plugin-stable.repo
new file mode 100644
index 000000000..98764e078
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-vault-plugin-stable.repo
@@ -0,0 +1,9 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-vault-plugin]
+name=CentOS 7 - Dovecot Pro Vault plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/vault-plugin/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-vault-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-vault-plugin.repo
new file mode 100644
index 000000000..84584b720
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/dovecot-2.3.21-rev8-vault-plugin.repo
@@ -0,0 +1,9 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-vault-plugin]
+name=CentOS 7 - Dovecot Pro Vault plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/vault-plugin/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/index.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/index.rst
new file mode 100644
index 000000000..f0b486011
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/index.rst
@@ -0,0 +1,23 @@
+:nosearch:
+
+
+========
+CentOS 7
+========
+
+Repositories
+============
+
+You may choose the repository configuration which is most convenient for you. In case you want stay in **2.3.21**
+until you choose otherwise please configure repositories using strict version.
+
+* :doc:`Repository files for version 2.3.21 <real>`
+
+
+To always use the latest release configure repositories using **stable** links.
+
+* :doc:`Repositories for 2.3.21 using stable links. <stable>`
+
+Changes in repositories are announced in Dovecot Pro release notes when necessary.
+Up to date information is available in release specific repository documentation.
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/real.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/real.rst
new file mode 100644
index 000000000..af09241b1
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/real.rst
@@ -0,0 +1,57 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base.repo
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_real
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2.repo
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts.repo
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver.repo
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin.repo
+     :language: none
+
+Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/stable.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/stable.rst
new file mode 100644
index 000000000..a95f07399
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/stable.rst
@@ -0,0 +1,57 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base-stable.repo
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_stable
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2-stable.repo
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-stable.repo
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver-stable.repo
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/thirdparty_real b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/thirdparty_real
new file mode 100644
index 000000000..6bcf64581
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/thirdparty_real
@@ -0,0 +1,49 @@
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libuv]
+name=CentOS 7 - UV library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/libuv/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_cassandra-cpp-driver]
+name=CentOS 7 - DataStax C/C++ Driver for Apache Cassandra
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/cassandra-cpp-driver/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libexttextcat]
+name=CentOS 7 - Extextcat library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/libexttextcat/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_icu56]
+name=CentOS 7 - ICU4C 56
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/icu56/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_clucene]
+name=CentOS 7 - CLucene library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/clucene/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_stemmer]
+name=CentOS 7 - Snowball stemming C library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/stemmer/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_zstd]
+name=CentOS 7 - Zstd compression algorithm library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/zstd/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/thirdparty_stable b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/thirdparty_stable
new file mode 100644
index 000000000..be355e4ae
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/centos/7/thirdparty_stable
@@ -0,0 +1,49 @@
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libuv]
+name=CentOS 7 - UV library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/libuv/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_cassandra-cpp-driver]
+name=CentOS 7 - DataStax C/C++ Driver for Apache Cassandra
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/cassandra-cpp-driver/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libexttextcat]
+name=CentOS 7 - Extextcat library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/libexttextcat/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_icu56]
+name=CentOS 7 - ICU4C 56
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/icu56/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_clucene]
+name=CentOS 7 - CLucene library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/clucene/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_stemmer]
+name=CentOS 7 - Snowball stemming C library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/stemmer/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_zstd]
+name=CentOS 7 - Zstd compression algorithm library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/zstd/CentOS7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-base-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-base-stable.list
new file mode 100644
index 000000000..17b8de73e
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-base-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Mail Server
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/base/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-base.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-base.list
new file mode 100644
index 000000000..5041b9c1e
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-base.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Mail Server
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/base/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fsserver-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fsserver-stable.list
new file mode 100644
index 000000000..fc0395355
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fsserver-stable.list
@@ -0,0 +1,4 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Object Storage Development Tools - fs-server backend
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/devtools/fsserver/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fsserver.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fsserver.list
new file mode 100644
index 000000000..3c2aaf5b9
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fsserver.list
@@ -0,0 +1,4 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Object Storage Development Tools - fs-server backend
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/devtools/fsserver/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fts-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fts-stable.list
new file mode 100644
index 000000000..340242dd3
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fts-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Full Text Search plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/fts/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fts.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fts.list
new file mode 100644
index 000000000..a9efca4f8
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-fts.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Full Text Search plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/fts/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
new file mode 100644
index 000000000..f5737bd90
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
@@ -0,0 +1,4 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro IMAP Proxy Authentication plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/imap-proxyauth-plugin/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
new file mode 100644
index 000000000..31f5aa845
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
@@ -0,0 +1,4 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro IMAP Proxy Authentication plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/imap-proxyauth-plugin/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-obox2-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-obox2-stable.list
new file mode 100644
index 000000000..864a7b1ba
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-obox2-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Object Storage plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/obox2/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-obox2.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-obox2.list
new file mode 100644
index 000000000..74b8ef4ce
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-obox2.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Object Storage plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/obox2/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
new file mode 100644
index 000000000..07214638a
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
@@ -0,0 +1,4 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/pigeonhole-sieve-zimbra-compat-plugin/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
new file mode 100644
index 000000000..e38147e75
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
@@ -0,0 +1,4 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/pigeonhole-sieve-zimbra-compat-plugin/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-vault-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-vault-plugin-stable.list
new file mode 100644
index 000000000..52a250cd1
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-vault-plugin-stable.list
@@ -0,0 +1,4 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Vault plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/vault-plugin/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-vault-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-vault-plugin.list
new file mode 100644
index 000000000..32b341c5c
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/dovecot-2.3.21-rev8-vault-plugin.list
@@ -0,0 +1,4 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - Dovecot Pro Vault plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/vault-plugin/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/index.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/index.rst
new file mode 100644
index 000000000..7f59680e0
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/index.rst
@@ -0,0 +1,23 @@
+:nosearch:
+
+
+======================
+Debian Bullseye (11.0)
+======================
+
+Repositories
+============
+
+You may choose the repository configuration which is most convenient for you. In case you want stay in **2.3.21**
+until you choose otherwise please configure repositories using strict version.
+
+* :doc:`Repository files for version 2.3.21 <real>`
+
+
+To always use the latest release configure repositories using **stable** links.
+
+* :doc:`Repositories for 2.3.21 using stable links. <stable>`
+
+Changes in repositories are announced in Dovecot Pro release notes when necessary.
+Up to date information is available in release specific repository documentation.
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/real.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/real.rst
new file mode 100644
index 000000000..125219202
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/real.rst
@@ -0,0 +1,51 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base.list
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_real
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2.list
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts.list
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver.list
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin.list
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/stable.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/stable.rst
new file mode 100644
index 000000000..5046bcdb1
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/stable.rst
@@ -0,0 +1,51 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base-stable.list
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_stable
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2-stable.list
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-stable.list
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver-stable.list
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin-stable.list
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/thirdparty_real b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/thirdparty_real
new file mode 100644
index 000000000..7f704c0fd
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/thirdparty_real
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - DataStax C/C++ Driver for Apache Cassandra
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/cassandra-cpp-driver/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/thirdparty_stable b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/thirdparty_stable
new file mode 100644
index 000000000..e6af16666
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/bullseye/thirdparty_stable
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Bullseye (11.0) - DataStax C/C++ Driver for Apache Cassandra
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/cassandra-cpp-driver/DebianBullseye ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-base-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-base-stable.list
new file mode 100644
index 000000000..a854db4eb
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-base-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Mail Server
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/base/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-base.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-base.list
new file mode 100644
index 000000000..14f503e9a
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-base.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Mail Server
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/base/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fsserver-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fsserver-stable.list
new file mode 100644
index 000000000..7a7532f52
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fsserver-stable.list
@@ -0,0 +1,4 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Object Storage Development Tools - fs-server backend
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/devtools/fsserver/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fsserver.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fsserver.list
new file mode 100644
index 000000000..919de2512
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fsserver.list
@@ -0,0 +1,4 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Object Storage Development Tools - fs-server backend
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/devtools/fsserver/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fts-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fts-stable.list
new file mode 100644
index 000000000..9c2b9ddd4
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fts-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Full Text Search plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/fts/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fts.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fts.list
new file mode 100644
index 000000000..6a1a44929
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-fts.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Full Text Search plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/fts/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
new file mode 100644
index 000000000..d52f17a57
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
@@ -0,0 +1,4 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro IMAP Proxy Authentication plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/imap-proxyauth-plugin/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
new file mode 100644
index 000000000..868ddd628
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
@@ -0,0 +1,4 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro IMAP Proxy Authentication plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/imap-proxyauth-plugin/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-obox2-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-obox2-stable.list
new file mode 100644
index 000000000..a4054d8e1
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-obox2-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Object Storage plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/obox2/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-obox2.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-obox2.list
new file mode 100644
index 000000000..30ffbca1e
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-obox2.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Object Storage plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/obox2/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
new file mode 100644
index 000000000..e325be303
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
@@ -0,0 +1,4 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/pigeonhole-sieve-zimbra-compat-plugin/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
new file mode 100644
index 000000000..3ae4b01ca
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
@@ -0,0 +1,4 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/pigeonhole-sieve-zimbra-compat-plugin/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-vault-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-vault-plugin-stable.list
new file mode 100644
index 000000000..f768ba63a
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-vault-plugin-stable.list
@@ -0,0 +1,4 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Vault plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/vault-plugin/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-vault-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-vault-plugin.list
new file mode 100644
index 000000000..83759be0b
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/dovecot-2.3.21-rev8-vault-plugin.list
@@ -0,0 +1,4 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - Dovecot Pro Vault plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/vault-plugin/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/index.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/index.rst
new file mode 100644
index 000000000..bf1e60473
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/index.rst
@@ -0,0 +1,23 @@
+:nosearch:
+
+
+====================
+Debian Buster (10.0)
+====================
+
+Repositories
+============
+
+You may choose the repository configuration which is most convenient for you. In case you want stay in **2.3.21**
+until you choose otherwise please configure repositories using strict version.
+
+* :doc:`Repository files for version 2.3.21 <real>`
+
+
+To always use the latest release configure repositories using **stable** links.
+
+* :doc:`Repositories for 2.3.21 using stable links. <stable>`
+
+Changes in repositories are announced in Dovecot Pro release notes when necessary.
+Up to date information is available in release specific repository documentation.
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/real.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/real.rst
new file mode 100644
index 000000000..125219202
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/real.rst
@@ -0,0 +1,51 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base.list
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_real
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2.list
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts.list
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver.list
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin.list
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/stable.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/stable.rst
new file mode 100644
index 000000000..5046bcdb1
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/stable.rst
@@ -0,0 +1,51 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base-stable.list
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_stable
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2-stable.list
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-stable.list
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver-stable.list
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin-stable.list
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/thirdparty_real b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/thirdparty_real
new file mode 100644
index 000000000..9b065d1d4
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/thirdparty_real
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - DataStax C/C++ Driver for Apache Cassandra
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/cassandra-cpp-driver/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/thirdparty_stable b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/thirdparty_stable
new file mode 100644
index 000000000..9e51783dd
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/debian/buster/thirdparty_stable
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Debian Buster (10.0) - DataStax C/C++ Driver for Apache Cassandra
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/cassandra-cpp-driver/DebianBuster ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/index.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/index.rst
new file mode 100644
index 000000000..83b0409a9
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/index.rst
@@ -0,0 +1,22 @@
+:nosearch:
+
+
+=====================
+OX Dovecot Pro 2.3.21
+=====================
+
+.. toctree::
+   :maxdepth: 1
+   :glob:
+   :hidden:
+
+   */*/*
+
+* :doc:`Amazon Linux 2 <amzn/2/index>`
+* :doc:`CentOS 7 <centos/7/index>`
+* :doc:`Debian Bullseye (11.0) <debian/bullseye/index>`
+* :doc:`Debian Buster (10.0) <debian/buster/index>`
+* :doc:`RedHat Enterprise Linux 7 <rhel/7/index>`
+* :doc:`RedHat Enterprise Linux 8 <rhel/8/index>`
+* :doc:`Ubuntu 18.04 LTS (Bionic Beaver) <ubuntu/bionic/index>`
+* :doc:`Ubuntu 20.04 LTS (Focal Fossa) <ubuntu/focal/index>`
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-base-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-base-stable.repo
new file mode 100644
index 000000000..2a8c8d154
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-base-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-base]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Mail Server
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/base/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-base.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-base.repo
new file mode 100644
index 000000000..c3b49ce83
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-base.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-base]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Mail Server
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/base/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fsserver-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fsserver-stable.repo
new file mode 100644
index 000000000..f4ea25bce
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fsserver-stable.repo
@@ -0,0 +1,9 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fsserver]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Object Storage Development Tools - fs-server backend
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/devtools/fsserver/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fsserver.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fsserver.repo
new file mode 100644
index 000000000..d970cb69d
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fsserver.repo
@@ -0,0 +1,9 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fsserver]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Object Storage Development Tools - fs-server backend
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/devtools/fsserver/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
new file mode 100644
index 000000000..cb3c8ea3d
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
@@ -0,0 +1,18 @@
+# fts-jp-kuromoji-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/fts-jp-kuromoji-plugin/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+# dovecot-3rdparty_kuromoji component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-dovecot-3rdparty_kuromoji]
+name=RedHat Enterprise Linux 7 - Atilika Kuromoji Library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/kuromoji/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
new file mode 100644
index 000000000..b9ba97a55
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
@@ -0,0 +1,18 @@
+# fts-jp-kuromoji-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/fts-jp-kuromoji-plugin/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+# dovecot-3rdparty_kuromoji component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-dovecot-3rdparty_kuromoji]
+name=RedHat Enterprise Linux 7 - Atilika Kuromoji Library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/kuromoji/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-stable.repo
new file mode 100644
index 000000000..45c58b65d
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-fts]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Full Text Search plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/fts/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts.repo
new file mode 100644
index 000000000..70aee55a0
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-fts.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-fts]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Full Text Search plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/fts/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
new file mode 100644
index 000000000..662cf800b
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
@@ -0,0 +1,9 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-imap-proxyauth-plugin]
+name=RedHat Enterprise Linux 7 - Dovecot Pro IMAP Proxy Authentication plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/imap-proxyauth-plugin/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
new file mode 100644
index 000000000..054dace82
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
@@ -0,0 +1,9 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-imap-proxyauth-plugin]
+name=RedHat Enterprise Linux 7 - Dovecot Pro IMAP Proxy Authentication plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/imap-proxyauth-plugin/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-obox2-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-obox2-stable.repo
new file mode 100644
index 000000000..44cd4520b
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-obox2-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-obox2]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Object Storage plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/obox2/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-obox2.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-obox2.repo
new file mode 100644
index 000000000..379191850
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-obox2.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-obox2]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Object Storage plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/obox2/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
new file mode 100644
index 000000000..a587e2a50
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
@@ -0,0 +1,9 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/pigeonhole-sieve-zimbra-compat-plugin/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
new file mode 100644
index 000000000..3e4fb199d
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
@@ -0,0 +1,9 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/pigeonhole-sieve-zimbra-compat-plugin/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-vault-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-vault-plugin-stable.repo
new file mode 100644
index 000000000..c6d458498
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-vault-plugin-stable.repo
@@ -0,0 +1,9 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-vault-plugin]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Vault plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/vault-plugin/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-vault-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-vault-plugin.repo
new file mode 100644
index 000000000..2933b870a
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/dovecot-2.3.21-rev8-vault-plugin.repo
@@ -0,0 +1,9 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-vault-plugin]
+name=RedHat Enterprise Linux 7 - Dovecot Pro Vault plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/vault-plugin/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/index.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/index.rst
new file mode 100644
index 000000000..5ddb6909d
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/index.rst
@@ -0,0 +1,23 @@
+:nosearch:
+
+
+=========================
+RedHat Enterprise Linux 7
+=========================
+
+Repositories
+============
+
+You may choose the repository configuration which is most convenient for you. In case you want stay in **2.3.21**
+until you choose otherwise please configure repositories using strict version.
+
+* :doc:`Repository files for version 2.3.21 <real>`
+
+
+To always use the latest release configure repositories using **stable** links.
+
+* :doc:`Repositories for 2.3.21 using stable links. <stable>`
+
+Changes in repositories are announced in Dovecot Pro release notes when necessary.
+Up to date information is available in release specific repository documentation.
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/real.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/real.rst
new file mode 100644
index 000000000..af09241b1
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/real.rst
@@ -0,0 +1,57 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base.repo
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_real
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2.repo
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts.repo
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver.repo
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin.repo
+     :language: none
+
+Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/stable.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/stable.rst
new file mode 100644
index 000000000..a95f07399
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/stable.rst
@@ -0,0 +1,57 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base-stable.repo
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_stable
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2-stable.repo
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-stable.repo
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver-stable.repo
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/thirdparty_real b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/thirdparty_real
new file mode 100644
index 000000000..b348fa5f0
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/thirdparty_real
@@ -0,0 +1,49 @@
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libuv]
+name=RedHat Enterprise Linux 7 - UV library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/libuv/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_cassandra-cpp-driver]
+name=RedHat Enterprise Linux 7 - DataStax C/C++ Driver for Apache Cassandra
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/cassandra-cpp-driver/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libexttextcat]
+name=RedHat Enterprise Linux 7 - Extextcat library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/libexttextcat/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_icu56]
+name=RedHat Enterprise Linux 7 - ICU4C 56
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/icu56/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_clucene]
+name=RedHat Enterprise Linux 7 - CLucene library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/clucene/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_stemmer]
+name=RedHat Enterprise Linux 7 - Snowball stemming C library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/stemmer/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_zstd]
+name=RedHat Enterprise Linux 7 - Zstd compression algorithm library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/zstd/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/thirdparty_stable b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/thirdparty_stable
new file mode 100644
index 000000000..241b6fce2
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/7/thirdparty_stable
@@ -0,0 +1,49 @@
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libuv]
+name=RedHat Enterprise Linux 7 - UV library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/libuv/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_cassandra-cpp-driver]
+name=RedHat Enterprise Linux 7 - DataStax C/C++ Driver for Apache Cassandra
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/cassandra-cpp-driver/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_libexttextcat]
+name=RedHat Enterprise Linux 7 - Extextcat library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/libexttextcat/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_icu56]
+name=RedHat Enterprise Linux 7 - ICU4C 56
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/icu56/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_clucene]
+name=RedHat Enterprise Linux 7 - CLucene library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/clucene/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_stemmer]
+name=RedHat Enterprise Linux 7 - Snowball stemming C library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/stemmer/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+[dovecot-2.3.21-rev8-dovecot-3rdparty_zstd]
+name=RedHat Enterprise Linux 7 - Zstd compression algorithm library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/zstd/RHEL7
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-base-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-base-stable.repo
new file mode 100644
index 000000000..6b51bc687
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-base-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-base]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Mail Server
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/base/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-base.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-base.repo
new file mode 100644
index 000000000..ec5962a03
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-base.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-base]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Mail Server
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/base/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fsserver-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fsserver-stable.repo
new file mode 100644
index 000000000..19ea58deb
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fsserver-stable.repo
@@ -0,0 +1,9 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fsserver]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Object Storage Development Tools - fs-server backend
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/devtools/fsserver/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fsserver.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fsserver.repo
new file mode 100644
index 000000000..e16339f35
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fsserver.repo
@@ -0,0 +1,9 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fsserver]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Object Storage Development Tools - fs-server backend
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/devtools/fsserver/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
new file mode 100644
index 000000000..51c910fde
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
@@ -0,0 +1,18 @@
+# fts-jp-kuromoji-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/fts-jp-kuromoji-plugin/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+# dovecot-3rdparty_kuromoji component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-dovecot-3rdparty_kuromoji]
+name=RedHat Enterprise Linux 8 - Atilika Kuromoji Library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/kuromoji/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
new file mode 100644
index 000000000..7985a30ff
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
@@ -0,0 +1,18 @@
+# fts-jp-kuromoji-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/fts-jp-kuromoji-plugin/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
+# dovecot-3rdparty_kuromoji component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-dovecot-3rdparty_kuromoji]
+name=RedHat Enterprise Linux 8 - Atilika Kuromoji Library
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/kuromoji/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-stable.repo
new file mode 100644
index 000000000..539014294
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-fts]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Full Text Search plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/fts/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts.repo
new file mode 100644
index 000000000..299f2c8d1
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-fts.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-fts]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Full Text Search plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/fts/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
new file mode 100644
index 000000000..0f262f481
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
@@ -0,0 +1,9 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-imap-proxyauth-plugin]
+name=RedHat Enterprise Linux 8 - Dovecot Pro IMAP Proxy Authentication plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/imap-proxyauth-plugin/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
new file mode 100644
index 000000000..4113f5e33
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
@@ -0,0 +1,9 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-imap-proxyauth-plugin]
+name=RedHat Enterprise Linux 8 - Dovecot Pro IMAP Proxy Authentication plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/imap-proxyauth-plugin/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-obox2-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-obox2-stable.repo
new file mode 100644
index 000000000..65be261c0
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-obox2-stable.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-obox2]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Object Storage plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/obox2/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-obox2.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-obox2.repo
new file mode 100644
index 000000000..14b0898cc
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-obox2.repo
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-obox2]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Object Storage plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/obox2/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
new file mode 100644
index 000000000..986a30f04
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
@@ -0,0 +1,9 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/pigeonhole-sieve-zimbra-compat-plugin/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
new file mode 100644
index 000000000..bfc1b7ce8
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
@@ -0,0 +1,9 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/pigeonhole-sieve-zimbra-compat-plugin/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-vault-plugin-stable.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-vault-plugin-stable.repo
new file mode 100644
index 000000000..3b7c10bf9
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-vault-plugin-stable.repo
@@ -0,0 +1,9 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-vault-plugin]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Vault plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/vault-plugin/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-vault-plugin.repo b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-vault-plugin.repo
new file mode 100644
index 000000000..a09317181
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/dovecot-2.3.21-rev8-vault-plugin.repo
@@ -0,0 +1,9 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+[dovecot-2.3.21-rev8-vault-plugin]
+name=RedHat Enterprise Linux 8 - Dovecot Pro Vault plug-in
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/vault-plugin/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/index.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/index.rst
new file mode 100644
index 000000000..341583c4c
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/index.rst
@@ -0,0 +1,23 @@
+:nosearch:
+
+
+=========================
+RedHat Enterprise Linux 8
+=========================
+
+Repositories
+============
+
+You may choose the repository configuration which is most convenient for you. In case you want stay in **2.3.21**
+until you choose otherwise please configure repositories using strict version.
+
+* :doc:`Repository files for version 2.3.21 <real>`
+
+
+To always use the latest release configure repositories using **stable** links.
+
+* :doc:`Repositories for 2.3.21 using stable links. <stable>`
+
+Changes in repositories are announced in Dovecot Pro release notes when necessary.
+Up to date information is available in release specific repository documentation.
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/real.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/real.rst
new file mode 100644
index 000000000..49be552d1
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/real.rst
@@ -0,0 +1,57 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base.repo
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_real
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2.repo
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts.repo
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver.repo
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin.repo
+     :language: none
+
+Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin.repo
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin.repo
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.repo
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/stable.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/stable.rst
new file mode 100644
index 000000000..ef62d790d
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/stable.rst
@@ -0,0 +1,57 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base-stable.repo
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_stable
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2-stable.repo
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-stable.repo
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver-stable.repo
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Full Text Search Kuromoji Tokenizer for Japanese
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-jp-kuromoji-plugin-stable.repo
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.repo
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.repo
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/thirdparty_real b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/thirdparty_real
new file mode 100644
index 000000000..a30f9fc69
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/thirdparty_real
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-dovecot-3rdparty_cassandra-cpp-driver]
+name=RedHat Enterprise Linux 8 - DataStax C/C++ Driver for Apache Cassandra
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/cassandra-cpp-driver/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/thirdparty_stable b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/thirdparty_stable
new file mode 100644
index 000000000..21348d720
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/rhel/8/thirdparty_stable
@@ -0,0 +1,7 @@
+[dovecot-2.3.21-rev8-dovecot-3rdparty_cassandra-cpp-driver]
+name=RedHat Enterprise Linux 8 - DataStax C/C++ Driver for Apache Cassandra
+baseurl=https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/cassandra-cpp-driver/RHEL8
+gpgkey=http://software.open-xchange.com/oxbuildkey.pub
+gpgcheck=1
+enabled=1
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-base-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-base-stable.list
new file mode 100644
index 000000000..de9a115f0
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-base-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Mail Server
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/base/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-base.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-base.list
new file mode 100644
index 000000000..177e9ef01
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-base.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Mail Server
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/base/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fsserver-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fsserver-stable.list
new file mode 100644
index 000000000..aeddcf544
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fsserver-stable.list
@@ -0,0 +1,4 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Object Storage Development Tools - fs-server backend
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/devtools/fsserver/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fsserver.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fsserver.list
new file mode 100644
index 000000000..56d627ab9
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fsserver.list
@@ -0,0 +1,4 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Object Storage Development Tools - fs-server backend
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/devtools/fsserver/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fts-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fts-stable.list
new file mode 100644
index 000000000..74d8fcffd
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fts-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Full Text Search plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/fts/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fts.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fts.list
new file mode 100644
index 000000000..3ad4e9e0f
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-fts.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Full Text Search plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/fts/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
new file mode 100644
index 000000000..665971449
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
@@ -0,0 +1,4 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro IMAP Proxy Authentication plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/imap-proxyauth-plugin/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
new file mode 100644
index 000000000..05f8ba86e
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
@@ -0,0 +1,4 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro IMAP Proxy Authentication plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/imap-proxyauth-plugin/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-obox2-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-obox2-stable.list
new file mode 100644
index 000000000..d922b547f
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-obox2-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Object Storage plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/obox2/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-obox2.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-obox2.list
new file mode 100644
index 000000000..d9d040d30
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-obox2.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Object Storage plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/obox2/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
new file mode 100644
index 000000000..aed842c7f
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
@@ -0,0 +1,4 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/pigeonhole-sieve-zimbra-compat-plugin/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
new file mode 100644
index 000000000..80d73cce0
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
@@ -0,0 +1,4 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/pigeonhole-sieve-zimbra-compat-plugin/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-vault-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-vault-plugin-stable.list
new file mode 100644
index 000000000..4723de54a
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-vault-plugin-stable.list
@@ -0,0 +1,4 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Vault plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/vault-plugin/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-vault-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-vault-plugin.list
new file mode 100644
index 000000000..b9d1ed4b8
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/dovecot-2.3.21-rev8-vault-plugin.list
@@ -0,0 +1,4 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - Dovecot Pro Vault plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/vault-plugin/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/index.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/index.rst
new file mode 100644
index 000000000..bcc0ee8e6
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/index.rst
@@ -0,0 +1,23 @@
+:nosearch:
+
+
+================================
+Ubuntu 18.04 LTS (Bionic Beaver)
+================================
+
+Repositories
+============
+
+You may choose the repository configuration which is most convenient for you. In case you want stay in **2.3.21**
+until you choose otherwise please configure repositories using strict version.
+
+* :doc:`Repository files for version 2.3.21 <real>`
+
+
+To always use the latest release configure repositories using **stable** links.
+
+* :doc:`Repositories for 2.3.21 using stable links. <stable>`
+
+Changes in repositories are announced in Dovecot Pro release notes when necessary.
+Up to date information is available in release specific repository documentation.
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/real.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/real.rst
new file mode 100644
index 000000000..45f70af39
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/real.rst
@@ -0,0 +1,51 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base.list
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_real
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2.list
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts.list
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver.list
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin.list
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/stable.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/stable.rst
new file mode 100644
index 000000000..2d827059a
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/stable.rst
@@ -0,0 +1,51 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base-stable.list
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_stable
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2-stable.list
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-stable.list
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver-stable.list
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin-stable.list
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/thirdparty_real b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/thirdparty_real
new file mode 100644
index 000000000..01adcc202
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/thirdparty_real
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - DataStax C/C++ Driver for Apache Cassandra
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/cassandra-cpp-driver/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/thirdparty_stable b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/thirdparty_stable
new file mode 100644
index 000000000..0d429978f
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/bionic/thirdparty_stable
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 18.04 LTS (Bionic Beaver) - DataStax C/C++ Driver for Apache Cassandra
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/cassandra-cpp-driver/Ubuntu_18.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-base-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-base-stable.list
new file mode 100644
index 000000000..70b71783b
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-base-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Mail Server
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/base/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-base.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-base.list
new file mode 100644
index 000000000..6d901d6ce
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-base.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Mail Server
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/base/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fsserver-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fsserver-stable.list
new file mode 100644
index 000000000..e1ce4d534
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fsserver-stable.list
@@ -0,0 +1,4 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Object Storage Development Tools - fs-server backend
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/devtools/fsserver/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fsserver.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fsserver.list
new file mode 100644
index 000000000..25031b1ee
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fsserver.list
@@ -0,0 +1,4 @@
+# fsserver component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Object Storage Development Tools - fs-server backend
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/devtools/fsserver/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fts-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fts-stable.list
new file mode 100644
index 000000000..8773a4b21
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fts-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Full Text Search plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/fts/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fts.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fts.list
new file mode 100644
index 000000000..f78d29751
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-fts.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Full Text Search plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/fts/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
new file mode 100644
index 000000000..c221c4d83
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
@@ -0,0 +1,4 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro IMAP Proxy Authentication plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/imap-proxyauth-plugin/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
new file mode 100644
index 000000000..c00328ee5
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
@@ -0,0 +1,4 @@
+# imap-proxyauth-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro IMAP Proxy Authentication plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/imap-proxyauth-plugin/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-obox2-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-obox2-stable.list
new file mode 100644
index 000000000..e2f374fcd
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-obox2-stable.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Object Storage plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/obox2/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-obox2.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-obox2.list
new file mode 100644
index 000000000..8cecd9cea
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-obox2.list
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Object Storage plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/obox2/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
new file mode 100644
index 000000000..d5854c169
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
@@ -0,0 +1,4 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/pigeonhole-sieve-zimbra-compat-plugin/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
new file mode 100644
index 000000000..9abb7dec0
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
@@ -0,0 +1,4 @@
+# pigeonhole-sieve-zimbra-compat-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/pigeonhole-sieve-zimbra-compat-plugin/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-vault-plugin-stable.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-vault-plugin-stable.list
new file mode 100644
index 000000000..47da08831
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-vault-plugin-stable.list
@@ -0,0 +1,4 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Vault plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/plugin/vault-plugin/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-vault-plugin.list b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-vault-plugin.list
new file mode 100644
index 000000000..549e08392
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/dovecot-2.3.21-rev8-vault-plugin.list
@@ -0,0 +1,4 @@
+# vault-plugin component requires separate OX License
+# Please contact to support@open-xchange.com to get access
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - Dovecot Pro Vault plug-in
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/plugin/vault-plugin/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/index.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/index.rst
new file mode 100644
index 000000000..d7727fc5c
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/index.rst
@@ -0,0 +1,23 @@
+:nosearch:
+
+
+==============================
+Ubuntu 20.04 LTS (Focal Fossa)
+==============================
+
+Repositories
+============
+
+You may choose the repository configuration which is most convenient for you. In case you want stay in **2.3.21**
+until you choose otherwise please configure repositories using strict version.
+
+* :doc:`Repository files for version 2.3.21 <real>`
+
+
+To always use the latest release configure repositories using **stable** links.
+
+* :doc:`Repositories for 2.3.21 using stable links. <stable>`
+
+Changes in repositories are announced in Dovecot Pro release notes when necessary.
+Up to date information is available in release specific repository documentation.
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/real.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/real.rst
new file mode 100644
index 000000000..45f70af39
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/real.rst
@@ -0,0 +1,51 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base.list
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_real
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2.list
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts.list
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver.list
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin.list
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin.list
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin.list
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/stable.rst b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/stable.rst
new file mode 100644
index 000000000..2d827059a
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/stable.rst
@@ -0,0 +1,51 @@
+:nosearch:
+
+
+Dovecot Pro Mail Server
+^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-base-stable.list
+     :language: none
+
+Mandatory 3rdparty libraries
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: thirdparty_stable
+     :language: none
+
+Dovecot Pro Object Storage plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-obox2-stable.list
+     :language: none
+
+Dovecot Pro Full Text Search plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fts-stable.list
+     :language: none
+
+Dovecot Pro Object Storage Development Tools - fs-server backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-fsserver-stable.list
+     :language: none
+
+Dovecot Pro Pigeonhole Sieve Zimbra compatibility plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-pigeonhole-sieve-zimbra-compat-plugin-stable.list
+     :language: none
+
+Dovecot Pro IMAP Proxy Authentication plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-imap-proxyauth-plugin-stable.list
+     :language: none
+
+Dovecot Pro Vault plug-in
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. literalinclude:: dovecot-2.3.21-rev8-vault-plugin-stable.list
+     :language: none
+
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/thirdparty_real b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/thirdparty_real
new file mode 100644
index 000000000..7c0570b1f
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/thirdparty_real
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - DataStax C/C++ Driver for Apache Cassandra
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/2.3.21/3rdparty/cassandra-cpp-driver/Ubuntu_20.04 ./
diff --git a/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/thirdparty_stable b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/thirdparty_stable
new file mode 100644
index 000000000..9fa52ec0e
--- /dev/null
+++ b/source/installation_guide/dovecot_pro_releases/dovecot-2.3.21-rev8/ubuntu/focal/thirdparty_stable
@@ -0,0 +1,2 @@
+# dovecot-2.3.21-rev8 Ubuntu 20.04 LTS (Focal Fossa) - DataStax C/C++ Driver for Apache Cassandra
+deb https://LDBACCOUNT:PASSWORD@software.open-xchange.com/products/dovecot/stable/3rdparty/cassandra-cpp-driver/Ubuntu_20.04 ./