Your package rubygem-net-ssh failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=5770722 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
The test suite is unstable at times, unfortunately :/ http://koji.fedoraproject.org/koji/taskinfo?taskID=5845921 http://koji.fedoraproject.org/koji/taskinfo?taskID=5846016