Your package apt-cacher-ng failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17710167 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1251438 [details] build.log
Created attachment 1251439 [details] root.log
Created attachment 1251440 [details] state.log
This bug appears to have been reported against 'rawhide' during the Fedora 26 development cycle. Changing version to '26'.
It cloud be built now as: f26 https://bodhi.fedoraproject.org/updates/FEDORA-2017-5ee6ce91fa f25 https://bodhi.fedoraproject.org/updates/FEDORA-2017-c252ad0237 f24 https://bodhi.fedoraproject.org/updates/FEDORA-2017-3ac2f958d3 epel7 https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2017-5d0a7f18cc Closing this ticket now.