Your package simplevalidation failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=7006029 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 906636 [details] build.log
Created attachment 906637 [details] root.log
Created attachment 906638 [details] state.log
Fixed: http://koji.fedoraproject.org/koji/buildinfo?buildID=535879