Civilization V doesn't launch - how to translate a Windows repair guide to Steam OS?

i have a problem launching Civilization V on the Deck. Whenever I hit play the launch sequence starts, but gets stuck on "updating executable file" and returns to the library after a minute. I have no idea how to fix it, but I found a Windows guide specifying some solutions:

https://www.reddit.com/r/civ5/s/5UEOHxdp7R

Any idea how to translate any of these into Steam OS, or to fix it another way?