Your package xs failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=12880024 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1126845 [details] build.log
Created attachment 1126846 [details] root.log
Created attachment 1126847 [details] state.log
This bug appears to have been reported against 'rawhide' during the Fedora 24 development cycle. Changing version to '24'. More information and reason for this action is here: https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora24#Rawhide_Rebase
Fixed in http://pkgs.fedoraproject.org/cgit/rpms/xs.git/commit/?id=8a7ca3be9bee01d47aa520b7c58fa2b4f52030bc