This file is indexed.

preinst is in squid-deb-proxy 0.6.3.

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
# preinst script for squid-deb-proxy
#

set -e

# summary of how this script can be called:
#        * <new-preinst> `install'
#        * <new-preinst> `install' <old-version>
#        * <new-preinst> `upgrade' <old-version>
#        * <old-preinst> `abort-upgrade' <new-version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

# for lucid -> P upgrades we can't use dpkg-mainthelper
rm_conffile() {
    local PKGNAME="$1"
    local CONFFILE="$2"

    [ -e "$CONFFILE" ] || return 0

    local md5sum="$(md5sum $CONFFILE | sed -e 's/ .*//')"
    local old_md5sum="$(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
}


case "$1" in
    install|upgrade)
        if dpkg --compare-versions "$2" le "0.4.1"; then
            rm_conffile squid-deb-proxy /etc/init/squid-deb-proxy-avahi.conf
        fi
    ;;

    abort-upgrade)
    ;;

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

# Automatically added by dh_installinit
if [ "$1" = install ] || [ "$1" = upgrade ]; then
	if [ -e "/etc/init.d/squid-deb-proxy" ] && [ ! -L "/etc/init.d/squid-deb-proxy" ]; then
		if [ "`md5sum \"/etc/init.d/squid-deb-proxy\" | sed -e \"s/ .*//\"`" != \
		     "`dpkg-query -W -f='${Conffiles}' squid-deb-proxy | sed -n -e \"\\\\' /etc/init.d/squid-deb-proxy '{s/ obsolete$//;s/.* //p}\"`" ]
		then
			echo "Obsolete conffile /etc/init.d/squid-deb-proxy has been modified by you, renaming to .dpkg-bak"
			mv -f "/etc/init.d/squid-deb-proxy" "/etc/init.d/squid-deb-proxy.dpkg-bak"
		else
			rm -f "/etc/init.d/squid-deb-proxy"
		fi
	fi
fi
# End automatically added section


exit 0