040000 tree 5ad9e844cd5668691db05893f79f7331f6b36c95	ndn-cxx
040000 tree fede1565812b0c20650c45e056f679ae5b68a1cb	ndndump
040000 tree 7b509a8f7f0dee47197003b07f7d27a68ba7d8bf	ndnping
040000 tree 97cb0d33f080b0e19d89c7f3d1740920d6f68f2d	nfd
040000 tree b2f11d3ac8c26e68cdfb08d42779d95fd93d173d	repo-ng