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040000 tree 4b31c6aba7319ce3cad76b03129799a14d70eaf9	hftest
040000 tree 7a454a487177d5f643c6d87a3e073f98bc596e13	linux
040000 tree e4e4d3cf51b8122ac4029ad2363eeb0f7d4eaa21	vmapi