040000 tree 838663cfa51e6b68064faca11504a1a83c622947	acls
040000 tree 17ff360bc7b9e1a000d7a81ce444ba7a39effd2d	binary
040000 tree 2b4e6c949b529d81af9209497a0be51157fd5839	fs
040000 tree ac91bde48cf18dac711de5c4686b8c7622a6501e	packages
040000 tree 02f247e7941cfff3d75749b920e7bd311313c57b	testutil