Wouldn’t it be more amazing if there was a script you could run on your existing Ubuntu installation to convert it to rolling? There is! See at the bottom of

Wouldn’t it be more amazing if there was a script you could run on your existing Ubuntu installation to convert it to rolling? There is! See at the bottom of the page/article a link to the Rolling Rhino script by Martin, should do exactly what you want. The Rolling Rhino Remix is just an Ubuntu install image with the necessary config changes already applied, so it’s easier for newcomers because you don’t need to first install an official Ubuntu version.