In the world of software piracy, a "repack" is not an official Adobe file. It is a modified, compressed installer created by unofficial groups (like KpoJIuK, m0nkrus, or Team R2R). These repacks typically contain:

If you are looking for the official installer or update, you should avoid "repack" versions, as these are typically unauthorized third-party modifications that may contain malware. Instead, refer to the software by its official release name: Adobe Acrobat XI Pro Version: 11.0.20 (the April 11, 2017 planned update)