Sep 21 04:09:13.017 ERRO this task or one of its parent failed!
Sep 21 04:09:13.017 ERRO failed to generate lockfile for rusoto-0.22.0
Sep 21 04:09:13.017 ERRO caused by: unable to generate lockfile for rusoto-0.22.0
Sep 21 04:09:13.017 ERRO caused by: command `"docker" "start" "-a" "2f993af915ae299b6c43f9d78acc4018c049148049629e0f6c2d36e247eb457d"` failed