I am going to presume that the error during the mock buildroot init: Error: Error downloading packages: Status code: 404 for http://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everythi... (IP: 192.168.182.1) while trying to do a rfpkg build on rawhide is not something I am responsible for, and will just need to wait a bit while the various infrastructure buildroot caches get updates. Koji task reference: https://koji.rpmfusion.org/koji/taskinfo?taskID=584798