post_install() {
	echo ">>> Firefox (hg) is installed in "
	echo ">>>	/usr/lib/firefox-hg/"
	echo ">>>"
	echo ">>> Start Firefox (hg) by running the command: "
	echo ">>>	'firefox-hg'"
}

post_upgrade() {
	post_install $1
}

pre_remove() {
	/bin/true
}

op=$1
shift

$op $*