22:45:13 + docker pull dockerbuildbot/docker-py:py2-7155b7d9f5b5b3433d752dd16317463bce1dd85b 22:45:13 Error response from daemon: manifest for dockerbuildbot/docker-py:py2-7155b7d9f5b5b3433d752dd16317463bce1dd85b not found: manifest unknown: manifest unknown