Your disk is currently partitioned to boot in bios mode, but you booted
the installer in EFI mode. You either need to boot the installer in bios
mode, or partition the disk using GPT and set up an EFI system partition
to install in EFI mode. This will be done for you if you choose the "use
entire
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: grub-installer (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1775954
I have also tried to install 18.04 LTS and it failed several times.
Seeking a solution I read somewhere about leaving 1-2 MB of space before efi
partition. In the beginning of linux era as I remember there was a practice of
leaving some space before adding partitions.
So I did so through Ubuntu
