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040000 tree 0a6bbcbeaea211b78175afd1678e21d696a7550c	elf
040000 tree 2703a7a3da4f40fe25a3b7e32f91c516f37d711d	gosym
040000 tree e9a3c3cb1f33564583cf0a4a117926f9420a9b4b	macho
040000 tree 158bcd1a3412426e2cf795c4f449974f725e8e5b	pe
040000 tree c0fe89c7ba69d4edd1e155c6bed2b026bf8f1e49	plan9obj