040000 tree 7aee3c9fd72775014b3c7f6625b8568be837b422	beos
040000 tree de5fe699e107286a1f28ca7296c58bd367efa05b	os2
040000 tree 2352247b5b94b4107cb2e24863d9627d7b015dbd	unix
040000 tree 94340867bae0acfff844981d2ddf05d2602000fa	win32