Unable to get to chroot because my current login not in sudoers file

[Yochanan]

You need to boot from a live ISO to chroot into your installed system. Your credentials are irrelevant.

See:

GRUB/Restore the GRUB Bootloader

I’ve fixed it for you this time.

[HowTo] Post command output and file content as formatted text

Difficulty: ★☆☆☆☆ Formatting differences Discourse – this forum’s engine – uses Markdown to format its posts, and removes “unnecessary” whitespace. Terminal commands often produce output formatted so that they are better readable by the user, taking advantage of the monospaced font used. Programming code often rely on indentation to make it more readable. Using preformatting in Markdown Markdown includes a pattern to provide preformatting when necessary. You only need to put the part to f…