The system starts updating as shown below. For this, the same apt package will be used with sudo privileges and the keyword “update”. The system has started updating as shown below.Īfter the update, we need to update our Ubuntu 20.04 system. We have added our password sudo and pressed the “Enter” key. On execution, the system requested the password sudo before processing. This command must be executed in the shell using the “sudo” rights along with the “update” keyword. Therefore, we need to update our Ubuntu 20.04 Linux operating system using the advanced package tool in the terminal. Let’s start with the system update first. Let’s take a fresh start from the opening of the Ubuntu 20.04 system terminal shell via the shortcut “Ctrl + Alt + T”. Therefore, we have been using this article to explain the use of the “Apt” package on Ubuntu 20.04 system to list all installed packages, software and tools. We can make use of this “fit” package tool on any of the Ubuntu, Debian and Linux Mint operating systems. This tool consists of group utilities to perform installation, update, removal and other Linux software administration activities on different Linux operating systems. The Linux system consists of many built-in tools that are used to perform many specific tasks.

Apt list installed packages