040000 tree 81a427e5492234549ce72b2f60ba9bd38724ca92	Common
040000 tree 6574ac82a84dde942fb47e221853c483561fa088	GmmLib
040000 tree 2c2dba210988d578663c9ea5fe560c03aed007d9	inc
040000 tree 31147a976e76e7c7f781a0bb4c31d91e7a368c5b	util