And error message is presented to the user when starting electron with default parameters

This is related to ubuntu's Apparmor. So likely specific to ubuntu users (which is already quite a lot of users).
TODO:

• document a workaround for 0.14
• find a way to fix on 0.15

Related issues:

• https://github.com/electron-userland/electron-builder/issues/8635
• https://github.com/IsmaelMartinez/teams-for-linux/issues/1427 / https://github.com/IsmaelMartinez/teams-for-linux/issues/1426 (another project having the issue)