Sep 04 09:20:47.673 ERRO this task or one of its parent failed! Sep 04 09:20:47.673 ERRO failed to generate lockfile for reql-io-0.2.0 Sep 04 09:20:47.674 ERRO caused by: unable to generate lockfile for reql-io-0.2.0 Sep 04 09:20:47.674 ERRO caused by: command `"docker" "start" "-a" "e00b786e4648ffba2a33d878a901b3552f3abd9455124aa831945920753b1c1b"` failed