diff --git a/build-any-ib.sh b/build-any-ib.sh
index 25de710a..5a2aa32f 100755
--- a/build-any-ib.sh
+++ b/build-any-ib.sh
@@ -16,7 +16,7 @@ which lsb_release > /dev/null 2>&1 && lsb_release -a
 uname -a
 date
 
-BUILD_DATE=$(echo 2015$(echo "$(date -u +%s) / (86400 * 3)" | bc))
+BUILD_DATE=$(echo 2015$(($(echo "$(date -u +%s) / (86400 * 3)"))))
 
 MIRROR=mirror
 
diff --git a/build-package b/build-package
index f2199f06..e8c680ce 100755
--- a/build-package
+++ b/build-package
@@ -10,7 +10,7 @@ case "$ALIDIST_SLUG" in
   *)    ALIDIST_REPO=$ALIDIST_SLUG ;;
 esac
 
-BUILD_DATE=$(echo 2015$(echo "$(date -u +%s) / (86400 * 3)" | bc))
+BUILD_DATE=$(echo 2015$(($(echo "$(date -u +%s) / (86400 * 3)"))))
 
 MIRROR=mirror
 
diff --git a/daq-da-rpms.sh b/daq-da-rpms.sh
deleted file mode 100755
index 6a31229c..00000000
--- a/daq-da-rpms.sh
+++ /dev/null
@@ -1,115 +0,0 @@
-#!/bin/bash -ex
-set -o pipefail
-
-# Check for required variables
-for V in ALIDIST_REPO ALIBUILD_REPO ALIROOT_VERSION NODE_NAME; do
-  [[ $(eval echo \$$V) ]] || { echo "Required variable $V not defined!"; ERR=1; continue; }
-  eval "export $V"
-done
-[[ $ERR == 1 ]] && exit 1 || true
-
-ALIBUILD_BRANCH=${ALIBUILD_REPO##*:}
-ALIBUILD_REPO=${ALIBUILD_REPO%:*}
-ALIDIST_BRANCH=${ALIDIST_REPO##*:}
-ALIDIST_REPO=${ALIDIST_REPO%:*}
-OVERRIDE_TAGS="AliRoot=$ALIROOT_VERSION"
-DEFAULTS=daq
-REMOTE_STORE=b3://alibuild-repo
-YUM_DISABLEREPO=rpmforge,epel,cernvm
-
-function getver() {
-  local PKGVER
-  PKGVER=$(yum ${YUM_DISABLEREPO:+--disablerepo $YUM_DISABLEREPO} info $1 | grep ^Version | cut -d: -f2 | xargs -I{} echo $1_{})
-  [[ $PKGVER ]] && echo $PKGVER || echo ERROR
-}
-
-cat > /etc/yum.repos.d/yum-alice-daq.slc6_64.repo <<EoF
-[main]
-[alice-daq]
-name=ALICE DAQ software and dependencies - SLC6/64
-baseurl=https://yum:daqsoftrpm@alice-daq-yum.web.cern.ch/alice-daq-yum/slc6_64/
-enabled=1
-protect=1
-gpgcheck=0
-EoF
-
-# User alicedaq and group z2 required by RPMs...
-getent group z2 || groupadd z2 -g 10000
-getent passwd alicedaq || useradd alicedaq -u 10000 -g 10000
-
-# Clone alidist
-git clone -b $ALIDIST_BRANCH https://github.com/$ALIDIST_REPO alidist
-echo "alidist version" ; ( cd alidist && git log --oneline -1 )
-
-# Use aliBuild from pip (install in a temporary directory)
-# Note: using pip ensures all relevant dependencies are installed as well
-export PYTHONUSERBASE=$(mktemp -d)
-export PATH=$PYTHONUSERBASE/bin:$PATH
-export LD_LIBRARY_PATH=$PYTHONUSERBASE/lib:$LD_LIBRARY_PATH
-pip install --user git+https://github.com/${ALIBUILD_REPO}${ALIBUILD_BRANCH:+@$ALIBUILD_BRANCH}
-type aliBuild
-
-rpm -e mysql-libs mysql mysql-devel postfix || true
-rm -rf /var/lib/mysql/
-rpm --rebuilddb
-yum clean all
-yum install ${YUM_DISABLEREPO:+--disablerepo $YUM_DISABLEREPO}                 \
-            -y BWidget MySQL-shared MySQL-client MySQL-devel dim smi tcl-devel \
-               tk-devel libcurl-devel libxml2-devel pciutils-devel mysqltcl    \
-               xinetd ksh tcsh pigz MySQL-server date amore ACT daqDA-lib
-yum clean all
-rm -fv /var/lib/rpm/__db*
-rpm --rebuilddb
-chmod a-w -R /var/lib/rpm/
-
-DAQ_VERSION=$(getver date)-$(getver amore)-$(getver ACT)-$(getver daqDA-lib)
-if [[ $DAQ_VERSION == *ERROR* ]]; then
-  echo "Error getting version of Yum packages"
-  exit 1
-fi
-sed -i -e "s/^version:\s.*/version: \"$DAQ_VERSION\"/g" alidist/daq.sh
-sed -i -e "s/^tag:\s.*/tag: \"$ALIROOT_VERSION\"/g" alidist/aliroot.sh
-
-pushd alidist &> /dev/null
-  git diff
-popd &> /dev/null
-
-BUILD_DATE=$(echo 2015$(echo "$(date -u +%s) / (86400 * 3)" | bc))
-
-MIRROR=/build/mirror
-WORKAREA=/build/workarea/sw/$BUILD_DATE
-WORKAREA_INDEX=0
-
-CURRENT_SLAVE=unknown
-while [[ "$CURRENT_SLAVE" != '' ]]; do
-  WORKAREA_INDEX=$((WORKAREA_INDEX+1))
-  CURRENT_SLAVE=$(cat $WORKAREA/$WORKAREA_INDEX/current_slave 2> /dev/null || true)
-  [[ "$CURRENT_SLAVE" == "$NODE_NAME" ]] && CURRENT_SLAVE=
-done
-
-mkdir -p $WORKAREA/$WORKAREA_INDEX
-echo $NODE_NAME > $WORKAREA/$WORKAREA_INDEX/current_slave
-
-# AliRoot in development mode. Prevents unnecessarily creating/uploading tarball
-# by still allowing ROOT build to be cached
-rm -rf AliRoot/
-aliBuild --reference-sources $MIRROR \
-         --defaults $DEFAULTS        \
-         init AliRoot
-
-FETCH_REPOS="$(aliBuild build --help | grep fetch-repos || true)"
-aliBuild --reference-sources $MIRROR          \
-         --debug                              \
-         --work-dir $WORKAREA/$WORKAREA_INDEX \
-         --architecture $ARCHITECTURE         \
-         --jobs ${JOBS:-8}                    \
-         ${FETCH_REPOS:+--fetch-repos}        \
-         --remote-store $REMOTE_STORE::rw     \
-         --defaults $DEFAULTS                 \
-         build AliRoot || BUILDERR=$?
-
-rm -f $WORKAREA/$WORKAREA_INDEX/current_slave
-[[ "$BUILDERR" != '' ]] && exit $BUILDERR
-
-ALIROOT_PREFIX=$(alienv -w $WORKAREA/$WORKAREA_INDEX setenv AliRoot/latest -c sh -c 'echo $ALICE_ROOT')
-rsync -av $ALIROOT_PREFIX/darpms/x86_64/ $REMOTE_STORE/RPMS/DAQ/$ARCHITECTURE/