The matching grub2-signed package has been released. If your system is failing to boot because of this, you will need to disable secureboot temporarily in your firmware in order to reinstall the package, or else boot from Ubuntu install media to reinstall the signed version of grub.
** Changed in: grub2-signed (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1524980 Title: apt-get removed grub-efi-amd64-signed resulting in boot failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1524980/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs