This file is indexed.

preinst is in network-manager-pptp 0.9.4.0-0ubuntu1.

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.

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#!/bin/sh

set -e

# This script can be called in the following ways:
#
# Before the package is installed:
#	<new-preinst> install
#
# Before removed package is upgraded:
#	<new-preinst> install <old-version>
#
# Before the package is upgraded:
#	<new-preinst> upgrade <old-version>
#
#
# If postrm fails during upgrade or fails on failed upgrade:
#	<old-preinst> abort-upgrade <new-version>


# remove a no-longer used conffile
rm_conffile()
{
    PKGNAME="$1"
    CONFFILE="$2"

    if [ -e "$CONFFILE" ]; then
	md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
	old_md5sum="`dpkg-query -W -f='${Conffiles}' $PKGNAME | sed -n -e \"\\\\' $CONFFILE'{s/ obsolete$//;s/.* //p}\"`"
	if [ "$md5sum" != "$old_md5sum" ]; then
	    echo "Obsolete conffile $CONFFILE has been modified by you."
	    echo "Saving as $CONFFILE.dpkg-bak ..."
	    mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
	else
	    echo "Removing obsolete conffile $CONFFILE ..."
	    rm -f "$CONFFILE"
	fi
    fi
}


case "$1" in
    install|upgrade)
        if dpkg --compare-versions "$2" lt "0.7.0-1"; then
	    rm_conffile network-manager-pptp /etc/NetworkManager/VPN/nm-ppp-starter.name
	    rm_conffile network-manager-pptp /etc/dbus-1/system.d/nm-ppp-starter.conf
	fi
	;;

    abort-upgrade)
        ;;

    *)
        echo "$0 called with unknown argument \`$1'" 1>&2
	exit 1
	;;
esac



exit 0