available() {
	which "$1" >/dev/null 2>&1
}

updatemime() {
	# Setup Menus
	if available update-desktop-database
	then
		update-desktop-database -q /usr/share/applications
	fi

	# Setup MIME types
	if available update-mime-database
	then
		update-mime-database /usr/share/mime >/dev/null
	fi
}

post_install() {
	updatemime
}

post_upgrade() {
	updatemime
}

post_remove() {
	updatemime
}