040000 tree 83c44a9ac033d4f81ac8042738f9573fb69e702a	android
040000 tree b4f78e8aa2dcf4e1f5e39d1882542a6abf1ce56c	apex
040000 tree 72e26c440b8082ad4f4860d05420f50321a74b64	system
040000 tree 0dfabe5345f2c6655dc758968c8a2426c78456c0	vndk