I have 4.0.1really4.0.1-0ubuntu0.24.04.3 and still have the "LaunchProcess: failed to execvp" problem. We a custom Electron app packaged into a *.deb file. The problem occurs, when the installation dir has a space in the path, e.g. "/opt/Custom App". When we make installation into "/opt/CustomApp" then it starts fine.
Also in the error message, the path with space "/opt/Custom App" is truncated to the first space only: $ custom-app LaunchProcess: failed to execvp: /opt/Custom (Workaround "sysctl -w kernel.apparmor_restrict_unprivileged_userns=0" works OK). I think such mishandling spaces in path should be fixed ASAP. See also Electron issue (and many apps it affects) https://github.com/electron/electron/issues/41066 For the people struggling with Electron and SUID for chrome-sandbox see also the electron-builder issue https://github.com/electron-userland/electron-builder/issues/8440 (It may not affect all cases reported here.) ** Bug watch added: github.com/electron/electron/issues #41066 https://github.com/electron/electron/issues/41066 ** Bug watch added: github.com/electron-userland/electron-builder/issues #8440 https://github.com/electron-userland/electron-builder/issues/8440 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to devhelp in Ubuntu. https://bugs.launchpad.net/bugs/2046844 Title: AppArmor user namespace creation restrictions cause many applications to crash with SIGTRAP To manage notifications about this bug go to: https://bugs.launchpad.net/apparmor/+bug/2046844/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs