These libraries are preventing PAWS from building. It would appear they were last updated 8 years ago. https://github.com/mediawiki-utilities/python-mwdiffs https://github.com/mediawiki-utilities/python-mwpersistence Due to their lack of maintenance they are being removed to unblock PAWS. https://phabricator.wikimedia.org/T342144 -- *Vivian Rook (They/Them)* Site Reliability Engineer Wikimedia Foundation <https://wikimediafoundation.org/>