Thanks, Thijs!  It worked.


> Date: Tue, 8 Dec 2015 05:21:12 +0100
> Subject: Re: FW: Domjudge Server - Java Compiler-error
> From: thijs@kinkhorst.com
> To: anandam@outlook.com
> CC: eldering@a-eskwadraat.nl; domjudge-devel@domjudge.org
>
> On Mon, December 7, 2015 14:38, Br. Anand Shenoi wrote:
> > Can anybody help to figure this error please?
>
> Did you compile DOMjudge with cgroups enabled?
> https://www.domjudge.org/snapshot/admin-manual/admin-manual-3.html#ss3.17
>
>
> Cheers,
> Thijs