install tensorflow on Ubuntu 16.

conda create -n tensorflow python=3.6

source activate tensorflow
# cpu-only python 3.6
export TF_BINARY_URL=https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-1.5.0-cp36-cp36m-linux_x86_64.whl
(tensorflow)$ pip install --ignore-installed --upgrade $TF_BINARY_URL

Reference

• Installing TensorFlow on Ubuntu

• TensorFlow学习笔记（一补）：使用Anaconda安装TensorFlow