040000 tree 257bff1696f9b01d8ee05e14b5d5e7e201d92144	apiversions
040000 tree ecc616a844c7408180f9a11dd578e283ac307581	extensions
040000 tree d9e80774b66ad1440e26cf435bbd5e4cbad54f54	networks
040000 tree c91c5766c32258230644299b48ed215bebf08069	ports
040000 tree 521451c3f518e0e0e1e5315fc3e3bd0740af7c7a	subnets