Your package ghc-gtk failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17716666 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1252188 [details] build.log
Created attachment 1252189 [details] root.log
Created attachment 1252190 [details] state.log
petersen's ghc-gtk-0.14.6-1.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=862211
*** This bug has been marked as a duplicate of bug 1427000 ***