Your package libmemcached failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=5704301 Build logs: root.log: http://kojipkgs.fedoraproject.org/work/tasks/4301/5704301/root.log build.log: http://kojipkgs.fedoraproject.org/work/tasks/4301/5704301/build.log state.log: http://kojipkgs.fedoraproject.org/work/tasks/4301/5704301/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
1.0.17 is too broken (have never build), so revert to 1.0.16 (as in F19) Fixed in libmemcached-1.0.16-1.fc20