Oh sorry, I have no idea how I missed that step, here is the output in which the lock file gets removed:
Code:
07.08.2012-09:37 - DEBUG - Set Lock: /usr/local/ispconfig/server/temp/.ispconfig_lock
07.08.2012-09:37 - DEBUG - No Updated records found, starting only the core.
07.08.2012-09:37 - DEBUG - Remove Lock: /usr/local/ispconfig/server/temp/.ispconfig_lock
finished