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040000 tree c87a1d991930d671d4b11850a7bc5a550baaac20	hftest
040000 tree 945a3d78d2af89d6274f7cdc43cafa7a5c10a6ac	linux
040000 tree 9c538f9942e11c5acb3e6098ebd641a8c2710fe2	vmapi