18:08:44 + docker pull dockerbuildbot/compose:alpine-cc93c9768921a6d91e511a33c3a4bcba74a6f411 18:08:44 Error response from daemon: manifest for dockerbuildbot/compose:alpine-cc93c9768921a6d91e511a33c3a4bcba74a6f411 not found: manifest unknown: manifest unknown