Little issues with cron and watchdog

[woosting]

@noumes

DO NOT EDIT THIS FILE - edit the master and reinstall.
(/etc/crontabs/root installed on Tue Oct 11 17:28:41 2016)
(Cron version V5.0 – $Id: crontab.c,v 1.12 2004/01/23 18:56:42 vixie Exp $)

We got the same when we used the scheduler in the LUCI interface.

Anyone have an idea on what the advised method is to use Cron on the Omnia?