No, you shouldn't kill that process, you should let it run until the snap (which replaces the deb package) is fully installed.
Try reinstalling, and let it run to completion: sudo apt install --reinstall chromium-browser ** Changed in: chromium-browser (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875059 Title: package chromium-browser (not installed) failed to install/upgrade: new chromium-browser package pre-installation script subprocess returned error exit status 137 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1875059/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs