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040000 tree dc0a4d56a78e77fdb17257a39fa5c8779b9e807c	ndn-tools
040000 tree cdc30faf9d77c429c9da2282dab5e8d558ab06af	ndndump
040000 tree f38d130cfae330344dec6f01199126d8a905fcb8	ndnping
040000 tree 2ac45e7993de3442f12547f2e96e3124002d4376	nfd
040000 tree 5e74b3f190b64c5c43650aaf793eb4578496a74d	repo-ng