This bug was fixed in the package grub2-signed - 1.102 --------------- grub2-signed (1.102) cosmic; urgency=medium
* Call grub-check-signatures before calling grub-install, not after, to avoid overwriting the boot loader on disk with one that will fail to load. LP: #1786491. -- Steve Langasek <steve.langa...@ubuntu.com> Fri, 10 Aug 2018 12:28:40 -0700 ** Changed in: grub2-signed (Ubuntu Cosmic) Status: Fix Committed => 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/1786491 Title: grub2 verify signed kernel exists or abort upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1786491/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs