040000 tree 1c2f9198800b380b52609f440eadbbbf65384d65	arc
040000 tree c8fc5e031b28f9dc14be87eeb8d635b1f7666d84	cfe
040000 tree abd0c35f7aac396430030a299c5da37b03329a17	lib
040000 tree 3e929b1557f6f05c9b88f5b737d50050ca037a4b	sni