040000 tree 81a427e5492234549ce72b2f60ba9bd38724ca92	Common
040000 tree 8711ab72db8465cf72dac2557cadcdec0e195c6a	GmmLib
040000 tree a099f2307be92d4bbec45e6b288d7378a7aef3c8	inc
040000 tree 31147a976e76e7c7f781a0bb4c31d91e7a368c5b	util