Your package python-oslo-messaging failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17786222 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1253820 [details] build.log
Created attachment 1253821 [details] root.log
Created attachment 1253822 [details] state.log
This bug appears to have been reported against 'rawhide' during the Fedora 26 development cycle. Changing version to '26'.