Once the installation is done, Navigate to Devices > Insert Guest Additions CD image on the Menu bar. Sudo apt install dkms linux-headers-$(uname -r) build-essential If they are not installed, you can run the command below to do the installation. The ii means that the package is installed. Ii dkms 2.2.0.3-2ubuntu11.6 all Dynamic Kernel Module Support Framework Ii build-essential 12.1ubuntu2 amd64 Informational list of build-essential packages

You can verify the installation by running the command below sudo dpkg -l | grep -E 'dkms|linux-headers-$(uname -r)|build-essential' Installing Guest Additions from Virtual Box Managerīefore you can proceed, you need to install some required packages such as Linux Kernel headers, dkms and build-essentials if they are not installed.

This guide demonstrates the installation of Guest Additions on Ubuntu 18.04 virtual machine. VirtualBox Guest Additions are designed to be installed within the guest operating system. Install VirtualBox Guest Additions on Ubuntu 18.04

Install guest additions virtualbox