A small bugfix-update (0.5.9.1) for Lutris has been released:

lutris (0.5.9.1), 17.10.2021

This is a small update to Lutris 0.5.9 to fix a number of issues:

Fix possible escaping error for gamescope option
Remove walrus operator to restore compatibility with Python 3.7 / Ubuntu 18.04
Remove log file being written in the home folder
Fix install button for community installer
Fix markup error on gamescope option
Update URL for Ryujinx build
Fix Steam sync creating duplicate games

-- Mathieu Comandon