040000 tree 22bd5b473c655edd5c0e01cc47c8ab5979237210	android
040000 tree 06461bdd5e9d48379007033e29d761da83362cc2	freebsd
040000 tree bcbffcae565e453aefd7d61ad39fdd124fdbe5eb	linux
040000 tree 353bf9b1c2bd7b785e9bb741d60c1f8aed682c7f	os2
040000 tree c29b8b1b5a65e1ee24d53ae5fe0e9e185c855ce2	unix
040000 tree 3ff6b57c62b432f6f697ded114aab93d879c3e94	windows
040000 tree c6e25188662687747c0f583a4f49b4dec81d94e3	winrt