Umineko: Add note about no sound on steam deck + gog

docs/Snippets/installer-linux-wine.md

@@ -19,6 +19,8 @@ As some users have issues with the Native Linux version of the game, we recommen
 
 #### Umineko Mods
 
+- One user reported that the Steam Deck + GOG version of the game had no sound, even on the unmodded game. This was fixed by going into the "lib64" folder and deleting every file except for "libsteam_api.so".
+
 - We haven't done much testing of using Wine/Proton for Umineko. Try the native version (or on Steam, whatever Steam recommends), then if you have problems, you can try the Wine/Proton version.
 
 !!! info "If you're not sure if you installed Native Linux or Wine/Proton, the installer will tell you after you've selected the game to be modded."

docs/Umineko/Umineko-Part-0-TroubleShooting-and-FAQ.md

@@ -256,7 +256,10 @@ There is also one achievement for the Question Arcs which is difficult to unlock
 
 #### No sound on Linux (game doesn't even show up in mixer)
 
-On Linux, if Umineko doesn't show up in your audio mixer at all, try following this [gamingonlinux tutorial](https://www.gamingonlinux.com/articles/steam-for-linux-can-now-run-games-in-a-special-container.15384) to run Umineko using the Steam Linux Runtime compatability tool.
+- On Linux, if Umineko doesn't show up in your audio mixer at all, try following this [gamingonlinux tutorial](https://www.gamingonlinux.com/articles/steam-for-linux-can-now-run-games-in-a-special-container.15384) to run Umineko using the Steam Linux Runtime compatability tool.
+
+- One user reported that the Steam Deck + GOG version of the game had no sound, even on the unmodded game. This was fixed by going into the "lib64" folder and deleting every file except for "libsteam_api.so".
+
 
 #### The episode credits just display a black screen