postrm is in maas-dhcp 0.1+bzr482+dfsg-0ubuntu1.
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 | #!/bin/sh
set -e
. /usr/share/debconf/confmodule
db_version 2.0
if [ "$1" = "purge" ] ; then
	if [ -f /etc/cobbler/settings ]; then
		sed -i -e "s/^manage_dns:.*$/manage_dns: 0/" \
		       -e "s/^manage_dhcp:.*$/manage_dhcp: 0/" /etc/cobbler/settings
	fi
	if [ -x /usr/sbin/invoke-rc.d ]; then
		invoke-rc.d cobbler restart || true
	fi
fi
# Automatically added by dh_installdebconf
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section
exit 0
 |