040000 tree 1b192dfc633a5e6cc148d72f9d549db61fcc8d4e	cmake
040000 tree 561de0fe270e25128ab235a8f999a601280fc492	make
040000 tree 8987766adf1878c90c6a22d41a3e6d8c0842f954	mps3
040000 tree f2b6f2ef5666f13382693a7d1ffcd5f409e5f86d	py
040000 tree a167db3997e191cf86a1852a19173098329f82a6	vela