A is a second attempt. It means the original release had a flaw, and the uploader has "repackaged" the file to fix it. Essentially, a "REPACK" tag is supposed to signal a higher quality version of a pirated file.
When browsing for movies, you might often see the term "REPACK" attached to a file name. In the world of digital media, a occurs when the original release of a movie file had a technical flaw. Common reasons for a REPACK include: Filmy Gallery Movies Download REPACK