don't update dontcheck until everything went fine:
see usage in after_update_entity, where if we got an Unauthorized at
hook time, we will retry and commit time.
#! /bin/sh -ecase "$1" in remove) if [ -x "/etc/init.d/cubicweb-ctl" ]; then invoke-rc.d cubicweb-ctl stop || true fi ;;esac#DEBHELPER#exit 0