Please show the full output of "dpkg -l | grep linux-image" (the askubuntu link you quote only has a summary of it; I need the full output).
** Package changed: grub2-signed (Ubuntu) => grub2 (Ubuntu) ** Changed in: grub2 (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/1490488 Title: no kernel update since deleting the latest kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1490488/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs