Your package sugar-tamtam failed to build from source in current rawhide.
For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 906859 [details]
Created attachment 906860 [details]
Created attachment 906861 [details]
This was due to bug 1074286; it just needs to be resubmitted to koji.