Description of problem: Pulls in the dependency python2-anyjson which was removed from upstream as of version 4.0 https://github.com/celery/kombu/blob/0f4da8d450d1a44558382c1858f025faea1b3fde/Changelog#L202 Affects all currently supported maintained branches of Fedora 26, 27, 28, Rawhide
thank you for the report. I pushed a fix to rawhide.