dst = append(dst, tmp[:5]...)
	return append(dst, x.data...), nil
}

const emptyUUID = "00000000-0000-0000-0000-000000000000"

func (x *xlMetaV2) findVersionStr(key string) (idx int, ver *xlMetaV2Version, err error) {
	if key == nullVersionID {
		key = ""
	}
	var u uuid.UUID
	if key != "" {
		u, err = uuid.Parse(key)
		if err != nil {