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040000 tree 862482aa18cba09c13559efd71d1fd460967274b	kvm
040000 tree 6e41b71d8104858a02ffca2ca1967659d258d1c8	ovm
040000 tree 8ef6aac97a19ae29a7b4b8657dbefdde903fffa5	simulator
040000 tree 920f7e3e69eec41fc10bc4c45721c70e6e5c8592	ucs
040000 tree 11f94e48401e23d59920e11dba5d6e6c5184e596	vmware
040000 tree 0f53b731907e7b301cfb64c113ba563f53ebf42f	xen