Your package extremetuxracer failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17714940 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1252040 [details] build.log
Created attachment 1252041 [details] root.log
Created attachment 1252042 [details] state.log
limb's extremetuxracer-0.7.4-2.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=842537