040000 tree 8db39a5e969d8c5a05c7fa919094ee055bc24e76	bazel
040000 tree 8d52735ff030dd8f4d612d1899e8963918324950	bazel_docker_gcloud
040000 tree 267aff0bf1200d5de1b0d6ba186f835aea9d15fb	rbe-ubuntu16_04