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040000 tree cf6efcde82e5555b8baa873064eab1e8ea558a8c	darwin
040000 tree d5e33c0521fd2f3ea8c15fe617ca48df1ab180d4	dragonflybsd
040000 tree 3aef081b770a543e1aef13fca917054d19e15d53	freebsd
040000 tree fa3df588d5bb0ca245970652fc24314639ee25e7	linux
040000 tree fa016dd53fe5f83ec57e30072f182710d0d37b1d	netbsd
040000 tree 3e4875e433e974ff751dd8d180241f02a0466869	openbsd
040000 tree 112c1605d552e253cfe00c6c814b4fff7b2d5c74	posix
040000 tree e8e04e55b8c637b3b462d8a72227688da0a8ebb6	solaris
040000 tree 484ee9d7b4b90ab99be55254af109491175f6319	windows