This is fdupes 2.3.2. If you're an end-user then you probably want the file named fdupes-2.3.2.tar.gz. The other archives are created automatically by GitHub and are intended for developers.

Changes from 2.3.1 to 2.3.2:

• Keep cursor as close to current group as possible after deleting files.
• Omit endian.h when building on AIX.