040000 tree dc20b2381548b589d42397e49c253f3f473173ed	ole
040000 tree 1cb7b1c727b00b9b62dca0aa59c81d42a095c4ae	pgp
040000 tree 7e403f23775b40fd02301b26dfd8b468d7e7c249	sax
040000 tree e1986725669d02aee3e0179b11961e48975f73d1	stm