postinst is in courier-authdaemon 0.68.0-4build1.
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 36 37 38 | #!/bin/sh
set -e
add_override() {
    if ! dpkg-statoverride --list $4 >/dev/null; then
	dpkg-statoverride --update --add $1 $2 $3 $4
    fi
}
if [ "$1" = "configure" ]; then
    add_override root courier 0640 /etc/courier/authdaemonrc
fi
if [ "$1" = "triggered" ]; then
    invoke-rc.d courier-authdaemon restart
fi
# Automatically added by dh_installinit/11.1.3ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# In case this system is running systemd, we need to ensure that all
	# necessary tmpfiles (if any) are created before starting.
	if [ -d /run/systemd/system ] ; then
		systemd-tmpfiles --create /usr/lib/tmpfiles.d/courier-authdaemon.conf >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installinit/11.1.3ubuntu1
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -x "/etc/init.d/courier-authdaemon" ]; then
		update-rc.d courier-authdaemon defaults >/dev/null
		invoke-rc.d courier-authdaemon start || exit 1
	fi
fi
# End automatically added section
exit 0
 |