Janne Pulkkinen

Are you using Protontricks v1.12.0? Older releases are no longer compatible with the current Steam client.

> > Are you using Protontricks v1.12.0? Older releases are no longer compatible with the current Steam client. > > I'm also having this same issue. I'm running Ubuntu and...

Looks to be a duplicate of #392. Looks like Ubuntu is preventing the bwrap from working due to AppArmor. Can you check if these instructions fixes the issue? https://github.com/Matoking/protontricks/issues/392#issuecomment-2654446850

OK, I was personally I able to fix the problem with the custom AppArmor profile in an Ubuntu VM, but it's possible some other security policy might be preventing Protontricks...

> it easy to fix `sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0` > > , but then i stumbled at > > ``` > winetricks GUI enabled, using kdialog 23.08.5 > ------------------------------------------------------ >...

What version of pipx do you have installed (check with `pipx --version`)? The newest version 1.6.0 was released back in June 1st and includes this bug fix: > Install specified...

I'm guessing if you're running on Ubuntu this could be the AppArmor related issue reported in #314? See [this comment](https://github.com/Matoking/protontricks/issues/314#issuecomment-2256434429) for details.

Turns out creating an AppArmor profile should be relatively easy. Try creating the following file in `/etc/apparmor.d/protontricks`: ``` abi , include profile protontricks /home/YOURUSERHERE/.local/bin/protontricks flags=(unconfined) { userns, # Site-specific additions...

The development version of Protontricks on the `master` branch sets additional environment variables to better match the actual Proton environment; those changes haven't been published in a new version yet....

The error seems to happen after Protontricks has set up the environment, so could be something in the Wine prefix. Have you already installed some verbs for the user's default...