if [ -x "/usr/bin/deb-systemd-helper" ]; then
	# This might seem weird at first glance, but the seemingly useless
	# enable/disable is necessary to make deb-systemd-helper create its
	# state file to properly disable the unit files at purge time.
	deb-systemd-helper --quiet enable #UNITFILES# >/dev/null || true
	deb-systemd-helper --quiet disable #UNITFILES# >/dev/null || true
fi