install google chrome on ubuntu 14.04

wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -

sudo sh -c 'echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list'

sudo apt-get update

sudo apt-get install google-chrome-stable


출처: http://www.howopensource.com/2011/10/install-google-chrome-in-ubuntu-11-10-11-04-10-10-10-04/

install virtualbox on ubuntu 16.04

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-5.1

출처: http://ubuntuhandbook.org/index.php/2016/07/virtualbox-5-1-released/