14:13:07 + docker pull dockerbuildbot/docker-py:py2-60d11677bcb5ac9380bc779cffe0d26e19d5f117 14:13:07 Error response from daemon: manifest for dockerbuildbot/docker-py:py2-60d11677bcb5ac9380bc779cffe0d26e19d5f117 not found: manifest unknown: manifest unknown