040000 tree d31f31afc159d071e9d911cadd889e398c1e2592	dwarf
040000 tree cda510b0f0c72a2a1000bc957547121898e838c4	elf
040000 tree f121b3baab8672ca5fd633816a08779b5ac089fd	gosym
040000 tree 12b0c65c0b89f69330ce50a626907636f6fc1571	macho
040000 tree e2259c59baaabc03ee1de921f6539ec6edce007a	pe