040000 tree 81a427e5492234549ce72b2f60ba9bd38724ca92	Common
040000 tree 1bbd12d35267d512a75b57c6e38b0fed964d427f	GmmLib
040000 tree 05450bbc2dcfced667289fa6776732e1c5e3c6ac	inc
040000 tree 31147a976e76e7c7f781a0bb4c31d91e7a368c5b	util