Installing Virtualbox Guest Additions in Debian 10 Buster
sudo apt update
sudo apt upgrade
sudo apt install build-essential dkms
insert Guest Additions image from VirtualBox(host machine)
Click on the Download button
Insert the VBox Guest Additions cd
Open the CD in the file manager
Copy the VBoxLinuxAdditions.run in your home folder
sudo ./VBoxLinuxAdditions.run
sudo reboot
