Sep 04 06:15:33.672 ERRO this task or one of its parent failed! Sep 04 06:15:33.672 ERRO failed to generate lockfile for reql-io-0.2.0 Sep 04 06:15:33.672 ERRO caused by: unable to generate lockfile for reql-io-0.2.0 Sep 04 06:15:33.672 ERRO caused by: command `"docker" "start" "-a" "670fe7988a939182c3cb300c54a1c9bcbbe9f5f41768af019e1c14db09c74281"` failed