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040000 tree 03c34b3014d6e3733f3ac24a0a161bd207b23955	allocator
040000 tree 4324c5c4095d53c9a758c118df0445493b9b0f68	cpu
040000 tree 8d6a880abcc474c89aba8e8de2ed29b95bc30fdd	io
040000 tree 6008d99dd0634b13452c0b57fb6826eaad744b4c	locale
040000 tree bf2bdfa75f28bc91458bcbafe118ddb871759f15	os