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040000 tree 40d4a854ae794c3dc431f3dc3fc83fc32f8a41c2	exSexpr
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040000 tree 487d99fbc472823f6f604fea5a06a503e5c1a5d1	pkgA_2
040000 tree 9e04c5f0d891d3f42f4d51d9da130065dc7c58fe	pkgA_3
040000 tree eebc2a32c68f683071fecfa4a6121cae4ffc02d4	pkgB
040000 tree 280f22efa1c548f44e230dc583d2ac5d0b074a0c	pkgC
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