040000 tree 81a427e5492234549ce72b2f60ba9bd38724ca92	Common
040000 tree 834afbb00d45d616f6a87eb965837559a6655dc4	GmmLib
040000 tree d4f67d8ed77f154e85bbb9a91c4a901c8db43b2c	inc
040000 tree 5b928a1cbb9377b3d9d86022236a0964b82db00a	util