Ubuntu boot loaders (here grubx64.efi), which are signed for secure
boot, internally always refer to grub.cfg in the boot directory
"EFI/ubuntu/" in the EFI system partition. If changed e.g. via hex
editor, the UEFI boot signature check of it will and must fail.
A fix could be to remove the fixati
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: grub2-signed (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1647235
Title:
** No longer affects: multiboot (Ubuntu)
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Title:
Wrong /boot/grub/grub.cfg processed after change of GRUB_DISTRIBUTOR
To manage notifications ab
** Description changed:
I have 2 Ubuntu 64-Bit installations on 2 different partitions.
I have added a 2nd UEFI boot directory:
/boot/efi/EFI/ubuntu-64
After booting into the 2nd installation, I have changed in /etc/default/grub:
GRUB_DISTRIBUTOR="Ubuntu-64"
After grub-install and upda
** Description changed:
I have 2 Ubuntu 64-Bit installations on 2 different partitions.
I have added a 2nd UEFI boot directory:
/boot/efi/EFI/ubuntu-64
After booting into the 2nd installation, I have changed in /etc/default/grub:
GRUB_DISTRIBUTOR="Ubuntu-64"
After grub-install and upda
