040000 tree c6e1b10f87757058b81b749d5143926428230e1d	docker
040000 tree a435205298599b2db537b6196b02af63893da1b8	mahout
040000 tree 1198455af988f9e3df99408a08243248f78181cf	systemd
040000 tree e3a6ea2ce42c12ad853c99f75aa4c56055be1920	vagrant