09:32:04 + docker pull dockerbuildbot/docker-py:py2-22df67eadce805716e58bac4bb708af5de8cc14a 09:32:04 Error response from daemon: manifest for dockerbuildbot/docker-py:py2-22df67eadce805716e58bac4bb708af5de8cc14a not found: manifest unknown: manifest unknown