The discussion centers on comparing njoy2016 and frendy codes, with a specific focus on downloading and running frendy on Ubuntu 22.04. Users are seeking guidance on executing frendy.exe, as attempts to run example input files have resulted in errors. The core instructions for installation are available through a provided link, indicating that the software is open source and primarily aimed at WSL users. A user has created the frendy.exe file but is struggling with input file execution, leading to runtime errors related to input data. Overall, the conversation highlights challenges in using frendy and the need for clearer instructions on input file requirements.