post_install()
{
	getent group plugdev > /dev/null 2>&1 ||  /usr/bin/groupadd -g 87 plugdev >& /dev/null
}

post_upgrade()
{
	getent group plugdev > /dev/null 2>&1 ||  /usr/bin/groupadd -g 87 plugdev >& /dev/null
}

post_remove()
{
	/usr/bin/groupdel plugdev &> /dev/null
}


op=$1
shift
$op $*