14:04:34 + docker pull dockerbuildbot/docker-py:py2-c1e7e422b4fc3c54ab9535dba5c40630ff7f065d 14:04:34 Error response from daemon: manifest for dockerbuildbot/docker-py:py2-c1e7e422b4fc3c54ab9535dba5c40630ff7f065d not found: manifest unknown: manifest unknown