Your package php-sabredav-Sabre_CalDAV failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=4976103 Build logs: root.log: http://kojipkgs.fedoraproject.org/work/tasks/6103/4976103/root.log build.log: http://kojipkgs.fedoraproject.org/work/tasks/6103/4976103/build.log state.log: http://kojipkgs.fedoraproject.org/work/tasks/6103/4976103/state.log NOTE: build logs are cleaned up after 1 week For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
Thanks for reporting it :) It is fixed now, new builds in rawhide.