Your package efivar failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=12813602 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1124390 [details] build.log
Created attachment 1124391 [details] root.log
Created attachment 1124392 [details] state.log
pjones's efivar-0.23-1.fc24 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=736194