calendarserver-9.0 (or some of its requirements down the dependency path to attrs) needs a patch like @attr.s(hash=True) as described here: https://pypi.org/project/attrs/ See: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219373 Axel --- PGP-Key:29E99DD6 ☀ computing @ chaos claudius