Your package boo failed to build from source in current rawhide.
For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 903624 [details]
Created attachment 903625 [details]
Created attachment 903626 [details]
Cause was a broken dependency tree; should be fixed with nant-0.90-15. Please retry.
Turns out nant isn't available on arm even though mono is. Removed from ExclusiveArch.