Current docs are not building. Error in the nightlies: ```text Warning, treated as error: /Users/buildbot/work/gitlab-ci/f6f95b82/0/bob/bob.nightlies/src/bob/db/frgc/__init__.py:docstring of bob.db.frgc.Database.check_parameter_for_validity:3: WARNING: py:exc reference target not found: ValueError ``` BTW, has this package been updated with all latest templates?