040000 tree 257bff1696f9b01d8ee05e14b5d5e7e201d92144	apiversions
040000 tree f406e91c44b54b03fcad6c2e15744ee5e34167fa	extensions
040000 tree ccb35c9860763598a747ad2eb544d7ddeba627b5	networks
040000 tree c1d647e44c2c1c3306abcfdfc8ff9aa6f203bf6a	ports
040000 tree 3ef4c08f2cd3bec088362d4149f1431dec575ea3	subnets