#!/bin/sh

set -e

oldapachefile='/etc/apache2/sites-available/jwchat'

case "$1" in
    install|upgrade)
	if dpkg --compare-versions "$2" le "1.0+dfsg-1.1"; then
	    if [ -e $oldapachefile ] ; then
		mv $oldapachefile $oldapachefile.dpkg-backup
	    fi
	fi
esac