Thanks Paul.Everything went well.
Code:
3.13.0-031300rc8-generic
ii nvidia-319 331.20-0ubuntu9 amd64 Transitional package for nvidia-319
ii nvidia-331 331.20-0ubuntu9 amd64 NVIDIA binary Xorg driver, kernel module and VDPAU library
ii nvidia-libopencl1-331 331.20-0ubuntu9 amd64 NVIDIA OpenCL Driver and ICD Loader library
ii nvidia-opencl-icd-331 331.20-0ubuntu9 amd64 NVIDIA OpenCL ICD
rc nvidia-persistenced 331.20-0ubuntu1~xedgers~trusty1 amd64 Load the NVIDIA kernel driver and create device files
ii nvidia-prime 0.5.3 amd64 Tools to enable NVIDIA's Prime
ii nvidia-settings 331.20-0ubuntu6 amd64 Tool for configuring the NVIDIA graphics driver