You are booting in bios mode, but your disk is partitioned with GPT. To
boot in bios mode on GPT you must create a 1 mb bios_grub partition on
the disk.
** Changed in: grub-installer (Ubuntu)
Status: Confirmed => Invalid
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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/1775852
Titl
I have also tried to install 18.04 LTS and it failed several times (256 GB M2
drive).
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
