title: Error message while building a docker image "Error processing tar file(exit status 1)"
body: <p><strong>Dockerfile :</strong> </p>
  
  <pre><code>FROM centos:6.7
  
  RUN yum -y groupinstall 'Development Tools'
  
  RUN mkdir /compose-portal
  
  ADD roche-ui /compose-portal/roche-ui
  
  ADD http://www.python.org/ftp/python/2.7.6/Python-2.7.6.tar.xz /compose-portal/
  
  WORKDIR "/compose-portal/Python-2.7.6"
  
  ADD . ./configure
  
  WORKDIR "/compose-portal"
  
  RUN curl --silent --location https://rpm.nodesource.com/setup_5.x | bash -
  
  RUN yum -y install nodejs
  
  WORKDIR "/compose-portal/roche-ui"
  
  RUN npm install; npm install -g bower; bower --allow-root install; exit 0
  
  EXPOSE 3000
  
  ENTRYPOINT npm start
  </code></pre>
  
  <p><em>Got following error:</em></p>
  
  <blockquote>
    <p>Error message while building a docker image "Error processing tar file(exit status 1): Error setting up pivot dir: mkdir /var/lib/docker/overlay/58a0a77992c4abd3328a5a6ee62abd5c5dedcb1a06858e829beed6c707a08634/merged/compose-portal/Python-2.7.6/configure/.pivot_root902123111: not a directory"</p>
  </blockquote>