Install GNOME Desktop on Ubuntu 20.04 LTS - Step by Step Process ?

This article covers methods to Install GNOME Desktop on Ubuntu 20.04 LTS. Most Ubuntu servers are run on CLI (Command-Line Interface) mode.

But in some cases, one may need to have a desktop to install some applications with GUI (Grapich User Interface) mode.

To Update Repositories and Packages on Ubuntu:
Start by updating the repositories and package lists:

# sudo apt-get update && sudo apt-get upgrade

Press Y and hit enter when asked if you want to continue.

To Install Gnome on Ubuntu 20.04 LTS Focal Fossa:
1. First, make sure that all your system packages are up-to-date by running these following apt commands in the terminal:

$ sudo apt update
$ sudo apt upgrade
$ sudo apt install tasksel

2. To install GNOME desktop vanilla version execute the following command:

$ sudo apt install gnome-session gdm3

3. To Install Full Gnome Desktop on Ubuntu 20.04:

$ sudo tasksel install ubuntu-desktop