#!/bin/sh
[ "$1" != "upgrade" ] || exit 0
	update-alternatives --remove  init /lib/systemd/systemd
	update-alternatives --remove  halt /bin/systemctl
	update-alternatives --remove  reboot /bin/systemctl
	update-alternatives --remove  shutdown /bin/systemctl
	update-alternatives --remove  poweroff /bin/systemctl
	update-alternatives --remove  runlevel /bin/systemctl
