040000 tree 7aee3c9fd72775014b3c7f6625b8568be837b422	beos
040000 tree de5fe699e107286a1f28ca7296c58bd367efa05b	os2
040000 tree 4b44f726df3477266930623b99787cd4667cc6d9	unix
040000 tree 94340867bae0acfff844981d2ddf05d2602000fa	win32