}
							err = os.WriteFile(fn+".json", []byte(filemap[file][name+".json"]), os.ModePerm)
							combineFiles[name] = append(combineFiles[name], fn)
							if err != nil {
								fmt.Println("WriteFile:", err)
							}
							err = os.WriteFile(filepath.Dir(fn)+"/filename.txt", []byte(file), os.ModePerm)
							if err != nil {
								fmt.Println("combine WriteFile:", err)
							}
						}
					}

	err = en.Append(0xa3, 0x45, 0x63, 0x4d)
	if err != nil {
		return
	}
	err = en.WriteInt(z.ErasureM)
	if err != nil {
		err = msgp.WrapError(err, "ErasureM")
		return
	}
	// write "EcN"
	err = en.Append(0xa3, 0x45, 0x63, 0x4e)
	if err != nil {
		return
	}
	err = en.WriteInt(z.ErasureN)
	if err != nil {
		err = msgp.WrapError(err, "ErasureN")
		return
	}

		if (i != 0 || i == l-1) && ((i > 0 && rune(camel[i-1]) >= 'a') ||
			(i < l-1 && rune(camel[i+1]) >= 'a')) {
			b.WriteRune('_')
		}
		b.WriteRune(v + 'a' - 'A')
	}
	return b.String()

	if err != nil {
		return nil, nil, fmt.Errorf("Drive %s: %w", export, err)
	}

	migrate := func(formatPath string, formatData []byte) ([]byte, fs.FileInfo, error) {
		if err = os.WriteFile(formatPath, formatData, 0o666); err != nil {
			return nil, nil, err
		}
		formatFi, err := Lstat(formatPath)
		if err != nil {
			return nil, nil, err
		}
		return formatData, formatFi, nil
	}

		}
	} else {
		err = en.WriteBytes(z.Data)
		if err != nil {
			err = msgp.WrapError(err, "Data")
			return
		}
	}
	err = en.WriteInt(z.NumVersions)
	if err != nil {
		err = msgp.WrapError(err, "NumVersions")
		return
	}
	err = en.WriteTime(z.SuccessorModTime)
	if err != nil {
		err = msgp.WrapError(err, "SuccessorModTime")
		return
	}
	err = en.WriteBool(z.Fresh)