It looks like the gnome-platform snap wasn't installed, or was disconnected. Can you share the output of the following commands?
snap list snap connections Does retrying work? sudo apt reinstall chromium-browser ** Changed in: chromium-browser (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908999 Title: package chromium-browser (not installed) failed to install/upgrade: new chromium-browser package pre-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1908999/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs