VirturalBox解决kernel driver问题

一：VirturalBox解决kernel driver问题脚本

sudo apt-get install ppa-purge
sudo ppa-purge ppa:ubuntu-toolchain-r/test
sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo apt-get update
sudo apt-get install gcc-7
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 100
sudo update-alternatives --config gcc
sudo apt-get purge linux-headers-4.4.0-21 linux-headers-4.4.0-21-generic linux-image-4.4.0-21-generic linux-image-extra-4.4.0-21-generic linux-signed-image-4.4.0-21-generic
sudo apt-get install linux-generic linux-signed-generic
sudo apt-get purge virtualbox-dkms virtualbox virtualbox-qt
sudo sh -c ‘echo “deb http://download.virtualbox.org/virtualbox/debian xenial 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 update
sudo apt install virtualbox-5.2