Unable to install CUDA cuBLAS Patch Update

I am unable to install cuBLAS patch on Ubuntu 16.04LTS CUDA 8.0.
sudo dpkg -i cuda-repo-ubuntu1604-8-0-local-cublas-performance-update_8.0.61-1_amd64.deb
sudo apt-get update
sudo apt-get install cuda

i tried the above and also updated the environment file. It says CUDA already up to date
i also tried to upgrade using
sudo apt-get upgrade cuda

still the same reply…

Please help i am unable use tenserflow without this.Please provide complete installation steps