If you are the uploader, it’s always a good idea to include a checksum (MD5 or SHA-1) so people can verify the file isn't corrupted.
If you get a "Checksum Error," try re-downloading this specific part (Part 02). M&B2BBDD.part02.rar
This looks like a standard part of a multi-volume archive, likely for a game (Mount & Blade 2) or a specific software database. If you are the uploader, it’s always a
M&B2BBDD.part02.rar Size: [Insert Size, e.g., 2GB] Status: Upload Complete / Mirror 1 If you are the uploader