"content_pl",
        "content_pt",
        "content_pt-br",
        "content_ro",
        "content_ru",
        "content_si",
        "content_sq",
        "content_sv",
        "content_ta",
        "content_te",
        "content_th",
        "content_tl",
        "content_tr",
        "content_uk",
        "content_ur",
        "content_vi",
        "content_zh-cn",

}

// ContentCRCType returns the content checksum type.
func (r *Reader) ContentCRCType() ChecksumType {
	return r.contentHash.Type
}

// ContentCRC returns the content crc if set.
func (r *Reader) ContentCRC() map[string]string {
	if r.contentHash.Type == ChecksumNone || !r.contentHash.Valid() {
		return nil
	}
	if r.contentHash.Type.Trailing() {

		}
	}

	partInfo := ObjectPartInfo{
		Number:     partID,
		ETag:       md5hex,
		Size:       n,
		ActualSize: actualSize,
		ModTime:    UTCNow(),
		Index:      index,
		Checksums:  r.ContentCRC(),
	}

	partFI, err := partInfo.MarshalMsg(nil)
	if err != nil {
		return pi, toObjectErr(err, minioMetaMultipartBucket, partPath)
	}

	// Serialize concurrent part uploads.