uploading ubuntu sources.list file so can be curled down if any issues

uploading ubuntu sources.list file so can be curled down if there are any issues

repo_files/sources.list

@@ -0,0 +1,49 @@
+# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
+# newer versions of the distribution.
+deb http://ca.archive.ubuntu.com/ubuntu focal main restricted
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal main restricted
+
+# # Major bug fix updates produced after the final release of the
+# # distribution.
+deb http://ca.archive.ubuntu.com/ubuntu focal-updates main restricted
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal-updates main restricted
+
+# # N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
+# # team. Also, please note that software in universe WILL NOT receive any
+# # review or updates from the Ubuntu security team.
+deb http://ca.archive.ubuntu.com/ubuntu focal universe
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal universe
+deb http://ca.archive.ubuntu.com/ubuntu focal-updates universe
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal-updates universe
+
+# # N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
+# # team, and may not be under a free licence. Please satisfy yourself as to
+# # your rights to use the software. Also, please note that software in
+# # multiverse WILL NOT receive any review or updates from the Ubuntu
+# # security team.
+deb http://ca.archive.ubuntu.com/ubuntu focal multiverse
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal multiverse
+deb http://ca.archive.ubuntu.com/ubuntu focal-updates multiverse
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal-updates multiverse
+
+# # N.B. software from this repository may not have been tested as
+# # extensively as that contained in the main release, although it includes
+# # newer versions of some applications which may provide useful features.
+# # Also, please note that software in backports WILL NOT receive any review
+# # or updates from the Ubuntu security team.
+deb http://ca.archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse
+
+# # Uncomment the following two lines to add software from Canonical's
+# # 'partner' repository.
+# # This software is not part of Ubuntu, but is offered by Canonical and the
+# # respective vendors as a service to Ubuntu users.
+# deb http://archive.canonical.com/ubuntu focal partner
+# deb-src http://archive.canonical.com/ubuntu focal partner
+
+deb http://ca.archive.ubuntu.com/ubuntu focal-security main restricted
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal-security main restricted
+deb http://ca.archive.ubuntu.com/ubuntu focal-security universe
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal-security universe
+deb http://ca.archive.ubuntu.com/ubuntu focal-security multiverse
+# deb-src http://ca.archive.ubuntu.com/ubuntu focal-security multiverse