preinst is in bacula-common 5.2.6+dfsg-9.1ubuntu3.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #!/bin/sh
set -e
case "$1" in
install)
if ! getent passwd bacula >/dev/null; then
echo -n "Adding user 'bacula'... "
adduser --system --no-create-home --group bacula 2>&1 > /dev/null
usermod -c "Bacula" bacula
usermod -G tape bacula
echo "Ok."
usermod -d /var/lib/bacula bacula
fi
;;
upgrade)
# Before 1.38.9-2, logs were in the wrong place. Fix.
if dpkg --compare-versions "$2" lt 1.38.9-2 &&
test -h /var/log/bacula/log &&
test -f /var/lib/bacula/log; then
rm /var/log/bacula/log
mv /var/lib/bacula/log /var/log/bacula/log
fi
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
|