Your package rubygem-cucumber-rails failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=7000388 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 906054 [details] build.log
Created attachment 906055 [details] root.log
Created attachment 906056 [details] state.log
Fixed by updating to 1.4.1.