040000 tree c4f1347f278cf2e47a06b57d9aa8e6c1f8732932	docker-build
040000 tree 17d351ef16f72b9c8e378bd44e99d787edc596e7	docker-clean-dangling
040000 tree b685e63a2d1e1eada9746965932f2dc56e9bb78a	docker-clean-image