Can not install Geforce 670 driver on my ubuntu 14

First of all, im kinda new to posting on forums and with linux as well.
After searching how to install, i finally managed to kill the X server and
run the command line

sudo sh

It does not take long before it stops.

here is the log :

nvidia-installer log file ‘/var/log/nvidia-installer.log’
creation time: Sat Mar 26 22:08:37 2016
installer version: 361.28

PATH: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

nvidia-installer command line:

Using: nvidia-installer ncurses user interface
-> Detected 8 CPUs online; setting concurrency level to 8.
-> License accepted.
-> Installing NVIDIA driver version 361.28.
-> Running distribution scripts
executing: ‘/usr/lib/nvidia/pre-install’…
-> done.
-> The distribution-provided pre-install script failed! Are you sure you want to continue? (Answer: Abort installation)
ERROR: Installation has failed. Please see the file ‘/var/log/nvidia-installer.log’ for details. You may find suggestions on fixing installation problems in the README available on the Linux driver download page at

can someone help me out?