040000 tree 57832a5cb5cba18e82aa4d4fa24b14c40b2ff1e7	arm
040000 tree 209a6e79286da48f6881c802cbd72aafeb1ef2d2	ia64
040000 tree 3745bd258d082e3825624d5dd6dddadc6c6e588f	linux
040000 tree 660fe1e8fea2e4c6135a9f70cf70652177ed01a2	posix
040000 tree 594392995600dabaed2c25f2aa8b5cdf6cdac592	powerpc
040000 tree 17a7a7bb4dc25dd0e60bb465e147459034069988	x86