040000 tree aefd9832d3458e94c73d48c3e49237222ed2cb2e	authz
040000 tree fdc454de40228c5f68807a3e55909b476ed1607b	graphdriver
040000 tree b5304c073fe16009ced46aa3b81e1aae513a74bc	logging
100644 blob b56d3e2bae664674005041e11c2783127c803d4f	pkg_test.go
040000 tree 1feb19989ef84a4b8691cd23567584e25b3f8428	volumes