@juliank To trigger the bug:
1. Install any out-of-tree dkms packages (like bbswitch-dkms) 2. Un-enroll keys from MOK, ensure `mokutil --test-key /var/lib/shim-signed/mok/MOK.der` command returns "/var/lib/shim-signed/mok/MOK.der is not enrolled" 3. Ensure SecureBoot is enabled 4. Install any linux-headers-${version}-generic packages that is currently not installed, verify if it stucks at configurating state -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1827697 Title: Enroll key whiptail prompt blocks kernel header package upgrades To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dkms/+bug/1827697/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs