Your package fflas-ffpack failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17715251 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1252071 [details] build.log
Created attachment 1252072 [details] root.log
Created attachment 1252073 [details] state.log
Fixed in Rawhide.