failedMD5 = true
					break
				}
				h := md5.New()
				if _, err := io.Copy(h, obj); err != nil {
					log.Println("FAILED: MD5 calculation error:", objFullPath(object), "=>", err)
					failedMD5 = true
					break
				}
				partsMD5Sum = append(partsMD5Sum, h.Sum(nil))
			}

			if failedMD5 {
				log.Println("CORRUPTED object:", objFullPath(object))