Your package libbs2b failed to build from source in current rawhide.
For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 903588 [details]
Created attachment 903589 [details]
Created attachment 903590 [details]
Created attachment 908333 [details]
Patch for rawhide
Issue was with -Werror=format-security; patch for rawhide attached.