Your package jdf-stacks-client failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=6991618 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 905641 [details] build.log
Created attachment 905642 [details] root.log
Created attachment 905643 [details] state.log
Done: http://koji.fedoraproject.org/koji/buildinfo?buildID=536973