postinst is in checksecurity 2.0.16+nmu1ubuntu1.
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 | #!/bin/sh -e
#
# Tell the user about the old configuration file.
#
. /usr/share/debconf/confmodule
if [ "$1" = "configure" ] && [ -z "$2" ] && [ -f /etc/checksecurity.conf.cron ] ; then
        db_input low checksecurity/oldconf || true
        db_go || true
fi
db_stop
#
# If there is not a /var/log/setuid directory create it, and move
# any old logfiles into it.
#
if [ ! -d /var/log/setuid ]; then
	mkdir -m 750 /var/log/setuid 
	chown root:adm /var/log/setuid || true
	for file in /var/log/setuid.yesterday /var/log/setuid.today /var/log/setuid.changes \
		/var/log/setuid.changes.*; do
		[ ! -e $file ] || mv $file /var/log/setuid 
	done
fi
#
# If there is no /var/log/checksecurity directory create it, and move
#
if [ ! -d /var/log/checksecurity ]; then
	mkdir -m 750 /var/log/checksecurity 
	chown root:adm /var/log/checksecurity || true
fi
exit 0
 |