==== ASCII/Stretch ==== # apt-get update # apt-get upgrade # apt-get dist-upgrade # reboot # apt-get install linux-headers-$(uname -r) - insert guest additions CD # mkdir /tmp/vboxsucks # mount /dev/sr0 /tmp/vboxsucks # cp /tmp/vboxsucks/VBoxLinuxAdditions.run ~ # umount /dev/sr0 # cd ~ # ./VBoxLinuxAdditions.run ==== Jessie ==== Insert additions disk via VBox and then: # cd /tmp # mount /dev/cdrom /media/cdrom0 # cp /media/cdrom0/VBoxLinuxAdditions.run /tmp # eject /media/cdrom0 # apt-get install linux-headers-`uname -r` dkms build-essential # ./VBoxLinuxAdditions.run # reboot