How to install nvidia 190.x or 185.x drivers on ubuntu jaunty

Add the following two lines to your /etc/apt/sources.list file

deb http://ppa.launchpad.net/nvidia-vdpau/ppa/ubuntu jaunty main
deb-src http://ppa.launchpad.net/nvidia-vdpau/ppa/ubuntu jaunty main

Install the gpg key

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys CEC06767

install

aptitude update

aptitude install nvidia-190-modaliases nvidia-glx-190 nvidia-190-libvdpau-dev

or

aptitude install nvidia-185-modaliases nvidia-glx-185 nvidia-185-libvdpau-dev