$ sudo install -o root -g root -m 644 oracle_vbox.gpg /etc/apt// $ sudo install -o root -g root -m 644 oracle_vbox_2016.gpg /etc/apt// So, let’s first import virtualbox package repositories keys, run following commands, $ curl | gpg -dearmor > oracle_vbox_2016.gpg VirtualBox 7 is not available in the default package repositories of Ubuntu 22.04. To make the system package cache up to date, run $ sudo apt update 2) Add VirtualBox 7 Repository Without any further delay, let’s deep dive into the installation steps 1) Update System Package Cache

Multi Core Processor ( 4 Core CPUs or more).

Minimal Ubuntu 22.04 LTS system installed.

In other words, we can say that we run guest OS in a VM.

Virtual machine ( VM) – This is the special environment that VirtualBox creates for our Guest OS while it is running.

Guest operating system ( Guest OS) – It is an operating system which is running inside the virtual machine.Host OS for virtual box can be Windows, UNIX and Mac OS X. Host Operating System ( Host OS) – It is an operating system of the physical machine on which VirtualBox is installed or will be installed.

Install virtualbox on ubuntu server