040000 tree 8db39a5e969d8c5a05c7fa919094ee055bc24e76	bazel
040000 tree a4e53d464f66d48d0bb5f68fd00c2d108f328fa8	bazel_docker_gcloud
040000 tree 074a0eed1b39f49c93fe3d8cacc30a44917ec615	rbe-ubuntu16_04