title: Cannot open new Jupyter Notebook [Permission Denied]
body: <p>I have installed Jupyter Notebook on ubuntu 16.04 using pip3. I can execute <code>jupyter notebook</code> command. It opens and shows a list of current path directories.</p>
  
  <p>But I cannot create a new notebook(<strong>Python3</strong>). It says</p>
  
  <blockquote>
    <p>Unexpected error while saving file: Deep Learning/NN/Untitled.ipynb [Errno 13] Permission denied: '/home/ubuntu/.local/share/jupyter/notebook_secret'</p>
  </blockquote>