To install VirtualBox, a popular open-source virtualization platform, on Ubuntu 20.04 Linux LTS, follow these steps:
wget https://download.virtualbox.org/virtualbox/6.1.22/virtualbox-6.1_6.1.22-138236~Ubuntu~focal_amd64.debSourcwww:e.lautturi.com
sudo apt-get install build-essential dkms linux-headers-$(uname -r)
sudo apt install ./virtualbox-6.1_6.1.22-138236~Ubuntu~focal_amd64.deb
This will install VirtualBox and any dependencies required.
VirtualBox --version
This will display the version of VirtualBox that was installed.
VirtualBox
This will open the VirtualBox application.
That's it! VirtualBox is now installed on your Ubuntu 20.04 Linux LTS system and ready to use. You can use it to create and manage virtual machines, install operating systems, and run applications in a virtual environment.