Your package sumwars failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=7008512 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Martin, I think, this BZ should be closed. You seem to have successfully rebuilt this package Wed, 18 Jun 2014 http://koji.fedoraproject.org/koji/buildinfo?buildID=538763
Yeah, I forgot to close this. Thanks for the heads up!