Ubuntu/Linux 64-bit, GPU enabled, Python 2.7 Requires CUDA toolkit 8.0 and CuDNN v5.1
Install CUDA 8.0
wget "http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1404/x86_64/cuda-repo-ubuntu1404_8.0.44-1_amd64.deb"
sudo dpkg -i cuda-repo-ubuntu1404_8.0.44-1_amd64.deb
sudo apt-get update
sudo apt-get install cuda