title: Jupyter Lab not opening on Ubuntu
body: <p>Im using Ubuntu as my OS. I have been able to download and open anaconda-navigator through command line. but I can't open up Jupyter lab or jupyter notebook. it is giving me the following error.</p>
  <pre><code>Access to the file was denied
  The file at file:///home/basant/.local/share/jupyter/runtime/jpserver-6359-open.html is not readable. It may have been removed, moved or file permissions may be preventing access.
  </code></pre>
  <p>I tried changing permissions but it hasn't helped. uninstalled and re-installed everything. didn't work.</p>