Your package saga failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17852667 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1254990 [details] build.log
Created attachment 1254991 [details] root.log
Created attachment 1254992 [details] state.log
volter's saga-2.2.7-3.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=860584
I disabled vigra for the time being.