Ubuntu is a new desktop distribution, based on Debian, and features many Debian people in its lineup. Almost all instructions intended for Debian work on Ubuntu.

It is aimed at non-technical desktop users, and everything "just works". The team are committed to 6-monthly release cycles.

By default, it takes the whole disk for a single partition, but this can be changed. Underneath the Gnome desktop that is installed by default is a well-supported "main" distribution of packages, and also available is an unsupported "universe" of pretty much everything that you'd find in Debian itself.

The installer is well done, and the user experience is clean and simple. Recommended!

There are multiple package repositories available with Ubuntu, and as soon as someone says "where's package nnn?" the answer is "in 'universe'". But what's that?

So, a true Ubuntu system consists only of 'main'. For a newbie, it's better to leave only 'main' enabled, and put up with the unavailability of some packages. This guarantees that everything they might use is fully supported and integrated.

Different Ubuntu versions are labelled with numbers along with animals of varying disposition.