Add the following line to your /etc/apt/sources.list. According to your distribution, replace ‘’ with ‘artful’, ‘zesty’, ‘yakkety’, ‘xenial’, ‘trusty’, ‘stretch’, ‘jessie’, or ‘wheezy’ (older versions of VirtualBox supported different distributions):
deb https://download.virtualbox.org/virtualbox/debian <mydist> contrib
wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add - wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | sudo apt-key add - sudo apt-get update sudo apt-get install virtualbox-5.2
usermod -a -G vboxusers username
mkdir /vbusbfs
echo "none /vbusbfs usbfs rw,devgid=$(awk -F : '/vboxusers/ {print $3}' /etc/group),devmode=664 0 0" >> /etc/fstab
mount -a