Your package gambas3 failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=6966202 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 904516 [details] build.log
Created attachment 904517 [details] root.log
Created attachment 904518 [details] state.log
Fixed in gambas3-3.5.3-4.fc21.