#!/bin/sh set -e multiarch=x86_64-linux-gnu old_basedir=/usr/lib/jvm/java-7-openjdk jdk_tools='appletviewer jconsole' case "$1" in upgrade) if [ -n "$multiarch" ] && [ -n "$2" ]; then for i in $jdk_tools; do if [ -n "$(update-alternatives --list $i 2>/dev/null | grep ^$old_basedir/)" ]; then update-alternatives --remove $i $old_basedir/bin/$i || true fi done fi ;; esac exit 0