oracle virtualbox install guest additions

(Earlier advice also recommended installing gcc and make, but apparently they are already included with build-essential).(Earlier advice also recommended installing 'dkms' and perl, but apparently that is no longer necessary).Inside the Ubuntu 20 VM, open up a terminal with Ctrl+Alt+T.

Please install the gcc make perl packages from your distribution.' If that happens, At this point, with a fresh Ubuntu 20.04 LTS install, it typically says 'This system is currently not set up to build kernel modules.Ubuntu pops up a new terminal window and takes a minute to install and start up 'VirtualBox Guest Additions'.Hey, remember that password we wrote on a sticky note earlier? Type it in and hit the Authenticate button.Would you like to run it?.' pop-up window, hit 'run'. (VirtualBox simulates inserting a CD into the simulated optical drive of the VM, and Ubuntu auto-mounts that CD under '/media/a/').At the top of the 'testUbuntu20 - Oracle VM VirtualBox' window, choose Devices > 'Insert Guest Additions CD image.' Other versions and other hosts should work similarly.) (This was tested on Ubuntu Desktop 20.04 LTS as a guest in VirtualBox-6.1 on a Windows 10 host.

This chapter assumes you already have Ubuntu installed in a VirtualBox virtual machine, perhaps using the process described in VirtualBox/Setting up a Virtual Machine/Ubuntu. Here we install the Guest Additions on an Ubuntu guest system running inside Virtualbox.

Oracle virtualbox install guest additions