This file is indexed.

postinst is in login 1:4.2-3.1ubuntu5.

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.

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#!/bin/sh

set -e

if test "$1" = configure
then
	if test -f /etc/init.d/logoutd
	then 
		if test "$(md5sum /etc/init.d/logoutd)" = "9080f92783dd53f6f2108e698c06bd53  /etc/init.d/logoutd"
		then	
			echo "removing logoutd cruft"
			rm /etc/init.d/logoutd
			update-rc.d logoutd remove
		fi
	fi
fi
rm -f /etc/pam.d/login.pre-upgrade 2>/dev/null

if [ "$1" = "configure" ]; then
	# Install faillog during initial installs only
	if [ "$2" = "" ] && [ ! -f /var/log/faillog ] ; then
		touch /var/log/faillog
		chown root:root /var/log/faillog
		chmod 644 /var/log/faillog
	fi

	# Create subuid/subgid if missing
	if [ ! -e /etc/subuid ]; then
		touch /etc/subuid
		chown root:root /etc/subuid
		chmod 644 /etc/subuid
	fi

	if [ ! -e /etc/subgid ]; then
		touch /etc/subgid
		chown root:root /etc/subgid
		chmod 644 /etc/subgid
	fi
fi

        # Create subuid/subgid if missing
        if [ ! -e /etc/subuid ]; then
                touch /etc/subuid
                chown root:root /etc/subuid
                chmod 644 /etc/subuid
        fi

        if [ ! -e /etc/subgid ]; then
                touch /etc/subgid
                chown root:root /etc/subgid
                chmod 644 /etc/subgid
        fi



exit 0