Currently, this server no longer supports a Linux UO Client, however there are still some options available for those that with to play from a Linux operating system.

The information that follows was provided by Surion.

Steam Deck Option GitHub Instructions UO Servers

The above instructions are for Steam Deck however this will be similar.

Instead of using soda 7.0-8, use soda 9.x version.

This step from those instructions should not needed → Scroll down to the Compatibility section. Click on DLL Overrides, add tabtip.exe as a new override, and set it to Disabled.

All the steps after the bottle setup are steam deck specific so you would not need those.

To make a shortcut to the Sagas launcher, open your File Manager and allow it to show hidden files. From there, go down the following path to find your Sagas files:

~/user/.var/app/com.usebottles.bottles/data/bottles/bottles/Sagas/drive_c/Program Files (x86)/Ultima Online Sagas

Note: For further assistance it is recommended to post for help in UO Sagas' Discord channel.