#!/bin/bash
#
# see: dh_installdeb(1)

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

case "$1" in
    upgrade)
        if dpkg --compare-versions "$2" lt "6.21.0-0"; then
           dpkg-divert --package open-xchange-gui --add --rename --divert /var/www/ox6/lang/languages.js.old /var/www/ox6/lang/languages.js
        fi
    ;;
    install)
    ;;

    abort-upgrade)
    ;;

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