Your package antimony failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17710115 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1251423 [details] build.log
Created attachment 1251424 [details] root.log
Created attachment 1251425 [details] state.log
sagitter's antimony-0.9.3-0.6.20161128git41a770.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=859519