Your package ghc-webkit failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17716856 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1252203 [details] build.log
Created attachment 1252204 [details] root.log
Created attachment 1252205 [details] state.log
petersen's ghc-webkit-0.14.2.1-1.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=862232
Worked around for now by excluding i686 *** This bug has been marked as a duplicate of bug 1427000 ***