Your package goocanvas2 failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=5724350 Build logs: root.log: http://kojipkgs.fedoraproject.org/work/tasks/4350/5724350/root.log build.log: http://kojipkgs.fedoraproject.org/work/tasks/4350/5724350/build.log state.log: http://kojipkgs.fedoraproject.org/work/tasks/4350/5724350/state.log NOTE: build logs are cleaned up after 1 week For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
fixed in rawhide: http://koji.fedoraproject.org/koji/taskinfo?taskID=5787604 Gobject introspection support was broken, i backported fixes from GNOME git.