anchor.diff:  ENV NB_USER dugong
   ENV NB_UID 1000
   
  -ADD .config/GUI/icewm/ $HOME/
  +ADD .config/GUI/xfce/ $HOME/
   ADD .config/scripts $STARTUPDIR
   ADD .config/scripts/.bashrc $HOME/.bashrc
   ADD .config/install/ $INST_SCRIPTS/
  
positive.code:     && ~/.conda2/bin/conda update --all \
      && ~/.conda2/bin/conda clean -tipsy \
      && chmod +X /dockerstartup/*.sh && chmod 755 /dockerstartup/*.sh \
      && chmod +x /usr/local/bin/start.sh \
      && chmod +x /usr/local/bin/start-notebook.sh \
      && chmod +x /usr/local/bin/start-singleuser.sh \
      && /dockerstartup/generate_container_user.sh \
      && chmod 755 $HOME/.vnc/xstartup && chown dugong:dugong $HOME/.vnc/xstartup \
      && /bin/bash /headless/install/set_user_permission.sh /dockerstartup /headless
  
  USER dugong
  
  RUN ~/.conda2/bin/conda update --all \
      && ~/.conda2/bin/conda install spyder anaconda-navigator jupyter \
      && ~/.conda2/bin/conda clean -tipsy
  
  USER root
  
  ############### http://bugs.python.org/issue19846
  
negative.code: VOLUME ["/data", "/config"]
  RUN chown -R dugong:dugong /data && \
      chown -R dugong:dugong /config
  
  EXPOSE 8888
  
  ENTRYPOINT ["tini", "--"]
  