Your package perl-Email-Date failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=5732266 Build logs: root.log: http://kojipkgs.fedoraproject.org/work/tasks/2266/5732266/root.log build.log: http://kojipkgs.fedoraproject.org/work/tasks/2266/5732266/build.log state.log: http://kojipkgs.fedoraproject.org/work/tasks/2266/5732266/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
Build done: http://koji.fedoraproject.org/koji/buildinfo?buildID=454027 The mass rebuild failed because it was done before the (ordered) Perl 5.18 rebuild completed.