files, srcInfo, err := getFilesListFromZIPObject(ctx, objectAPI, bucket, object, opts)
	if err != nil {
		return nil, err
	}
	files.OptimizeSize()
	zipInfo, err := files.Serialize()
	if err != nil {
		return nil, err
	}
	at := archiveType
	zipInfoStr := string(zipInfo)
	if opts.EncryptFn != nil {
		at = archiveTypeEnc