Run executables via SWAN notebook?

Thank you for the reply, and Happy Easter.
Is there a small guide explaining how to view/edit the LD_LIBRARY_PATH ? I’m not familiar with this variable.

When trying to run the code line you kindly proposed, including the path to the .exe file in SWAN, I obtain the error:
[Errno 8] Exec format error: '/eos/home-e/my_username/SWAN_projects/tests/my_folder/my_app.exe'
In my specific case, which is probably not the most general case, I’m trying to run an executable that was generated with Matlab, and hence requires the Matlab Runtime (MCR) software. This is probably why I obtain the error message.
Do you see any workaround?