Instalace virtualboxu 5.2 na Debianu 8.2

sudo apt-get remove virtualbox
echo "deb http://download.virtualbox.org/virtualbox/debian jessie contrib" >> /etc/apt/sources.list.d/virtualbox.list
wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add -
sudo apt-get update
sudo apt-get install virtualbox-5.2 dkms
echo "deb http://download.virtualbox.org/virtualbox/debian jessie contrib" >> /etc/apt/sources.list.d/virtualbox.list
wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add -
sudo apt-get update
sudo apt-get install virtualbox-5.2 dkms