Thank you for reporting this bug to Ubuntu.
Ubuntu 21.04 (hirsute) reached end-of-life on January 20, 2022.
Ubuntu 20.10 (groovy) reached end-of-life on July 22, 2021.
Ubuntu 19.10 (eoan) reached end-of-life on July 17, 2020.
Ubuntu 19.04 (disco) reached end-of-life on January 23, 2020.
Ubuntu 18.
By the way, this installer was from a DVD in issue 248 of Linux Pro
Magazine, July 2021 purchased at Barnes and Noble here in Norman,
Oklahoma sometime last August or September.
[Paranoid conspiracy warning!!] I have also been suspicious of a lot of
things for a long time that are documented onlin