> Did the upgrade process fail? If you run 'sudo apt -f install' is any change suggested there?
No. > Did you modify the allowed Secure Boot certificates in your machine's firmware? No. > What hardware did this error show up on? Lenovo Thinkpad W520 notebook -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1800750 Title: Error message during upgrade: "Error writing key update: Permission denied" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/secureboot-db/+bug/1800750/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs