msg := fmt.Sprintf("output written to %s", outputFileName)

	switch {
	case *keyHex != "":
		err = extractInspectV1(*keyHex, input, output, msg)
	case len(privateKey) != 0:
		err = extractInspectV2(privateKey, input, output, msg)
	}
	output.Close()
	if err != nil {

		var keep keepFileErr
		if !errors.As(err, &keep) {
			os.Remove(outputFileName)
		}
		fatalErr(err)
	}