data[48] = 0
		data[49] = 0
	case elf.ELFCLASS64:
		data[40], data[41], data[42], data[43] = 0, 0, 0, 0
		data[44], data[45], data[46], data[47] = 0, 0, 0, 0
		data[60] = 0
		data[61] = 0
	}

	const elfGoBuildIDTag = 4
	const gnuBuildIDTag = 3

	ef, err := elf.NewFile(bytes.NewReader(data))
	if err != nil {
		return "", &fs.PathError{Path: name, Op: "parse", Err: err}
	}
	var gnu string