Your package objenesis failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=6971283 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 904802 [details] build.log
Created attachment 904803 [details] root.log
Created attachment 904804 [details] state.log
Fixed in objenesis-1.2-18
I believe that this bug is fixed in objenesis-1.2-18, which is available in Fedora Rawhide, so I am closing this bug now. The build containing the fix can be found at Koji: http://koji.fedoraproject.org/koji/buildinfo?buildID=608927