Running "sudo dpkg-reconfigure grub-pc" before reboot is not working for me - prompts for some settings, but doesn't prompt for drives to install. I'm running Ubunutu 18.04 on AWS EC2 T3 instance. Rebooting after this still results in the issue.
Post-issue recovery as described by Marin works fine (https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1889509/comments/16). Could I run the grub-install *before* reboot to prevent getting into the problem? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889509 Title: grub boot error : "symbol 'grub_calloc' not found To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1889509/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs