Your package rubygem-force_utf8 failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=10150358 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
Created attachment 1048039 [details] build.log
Created attachment 1048040 [details] root.log
Created attachment 1048041 [details] state.log
This package has changed ownership in the Fedora Package Database. Reassigning to the new owner of this component.
I've retired the package, since it's dead upstream.