Please fix the documentation of `Database.uniquify`
It is generating errors such as this through all DB packages:
/local/gitlab-runner/builds/6b02994f/0/bob/bob.db.utfvp/env/lib/python2.7/site-packages/bob/db/utfvp/__init__.py:docstring of bob.db.utfvp.Database.uniquify:4: ERROR: Unexpected indentation.