040000 tree 81a427e5492234549ce72b2f60ba9bd38724ca92	Common
040000 tree 93dcf2cb623c74b17c01e349d486c0eb16f570fa	GmmLib
040000 tree 3ae2f6d5ed7933b5dc46c479790b033e8f42ccf2	inc
040000 tree 31147a976e76e7c7f781a0bb4c31d91e7a368c5b	util