I have been using a workaround submitted by Ronan Mooney, listed as #11 on https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1753518
The workaround has enabled me to complete upgrades. On 2/12/19 10:09 PM, Mathieu Trudel-Lapierre wrote: > I'm unable to reproduce this. I've tried upgrading from bionic to > cosmic, or various partitioning set ups. Clearly there is something > special about some set up that can cause this kind of issue, but I'm > unsure what it could be. > > Could you please tell us more about how your system was installed that > could help reproducing the bug? > > - Is it upgraded from previous releases before the bionic -> cosmic upgrade? > - Is there a special partitioning done? > - Is "CSM" enabled in the BIOS with the UEFI mode? > - Is there anything else you can say about the affected systems that could > help us reproduce the issue? > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1805490 Title: Grub2 Failed to install "efibootmgr failed to register the boot entry: Block device required." To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1805490/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
