040000 tree eb051948ca058f4cf79341f0ec423964cf1b290b	aix
040000 tree 3b464e11a49f5a5502f2a5f73867a6cdb33c2c90	hpux
040000 tree 346a9d2ce3f644def07089164ccb80b8b651de53	linux
040000 tree e841fa0148245a00ba5b6f6223c6f88d981ebc8b	solaris