Hrm, this is a strange install. The storage config has some strange settings..., first nothing is modified at all, all disks and partitions are marked preserve = true, as well as all filesystems. There is this strange mount:
{ "device": "format-0", "id": "mount-0", "path": "", "type": "mount" }, Heres the rootfs { "device": "format-partition-sda3", "id": "mount-2", "path": "/", "type": "mount" }, And EFI { "device": "format-partition-sda1", "id": "mount-1", "path": "/boot/efi", "type": "mount" } The failure appears here: + [ -f /boot/efi/EFI/ubuntu/grubx64.efi ] + [ -z ] + [ -f /boot/efi/EFI/ubuntu/shimx64.efi ] + break + echo /EFI/ubuntu/shimx64.efi + sed s|/|\\|g + loader=\EFI\ubuntu\shimx64.efi + efibootmgr --create --write-signature --label ubuntu --disk /dev/ --part 1 --loader \EFI\ubuntu\shimx64.efi efibootmgr: ** Warning ** : Boot0000 has same label ubuntu Could not prepare Boot variable: Success failed to install grub! There's a but in the install-grub helper in how it determines the disk device; ** Also affects: curtin (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1862846 Title: Crash and failure installing focal To manage notifications about this bug go to: https://bugs.launchpad.net/subiquity/+bug/1862846/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs