Issues launching electron app on linux

[grctest]

Describe the bug

On a fresh linux install there are issues preventing the launch of chromium in electron.

To Reproduce

Try to install and run the deb file in a fresh linux install, see it fail to launch and eventually provide a warning.

Expected behavior

The app launches.

Additional context

Known electron issue: electron/electron#42510

Temp terminal fix which worked for me: sudo sysctl -w kernel.apparmor_restrict_unprivileged_userns=0