anchor.diff:      m4 \
       libssl-dev \
       ssh \
  +    mpich2 \
  +    python3 \
  +    python3-pip \
  +    python3-doc \
  +    python3-tk \
  +    python3-venv \
  +    python3-genshi \
  +    python3-lxml \
  +    python3-openssl \
  +    python3-pyasn1 \
  +    python3.4-venv \
  +    python3.4-doc \
  +    binfmt-support \
  +    python3-dev \
  +    python3-wheel \
       && apt-get clean
  +
  +RUN pip3 install notebook terminado
   
   RUN echo "en_US.UTF-8 UTF-8" > /etc/locale.gen && \
       locale-gen
  
positive.code: RUN cd /usr/local/bin && \
      wget https://raw.githubusercontent.com/jupyter/docker-stacks/master/minimal-notebook/start-notebook.sh
  
  # Switch back to jovyan to avoid accidental container runs as root
  USER jovyan
  
  RUN cd /home/$NB_USER/.jupyter && \
      wget https://raw.githubusercontent.com/jupyter/docker-stacks/master/minimal-notebook/jupyter_notebook_config.py
      
  USER root
  
  # fetch juptyerhub-singleuser entrypoint
  RUN wget -q https://raw.githubusercontent.com/jupyter/jupyterhub/master/scripts/jupyterhub-singleuser -O /usr/local/bin/jupyterhub-singleuser && \
  
negative.code: ENV LANGUAGE en_US.UTF-8
  
  # Create jovyan user with UID=1000 and in the 'users' group
  RUN useradd -m -s /bin/bash -N -u $NB_UID $NB_USER && \
      chown -R $NB_USER:users /home/$NB_USER
  
  USER jovyan
  
  RUN mkdir /home/$NB_USER/work && \
      mkdir /home/$NB_USER/.jupyter && \
      mkdir /home/$NB_USER/.local
  
  #RUN wget https://dl.dropboxusercontent.com/u/26353144/hashdist_config_jovyan.yaml && \
  #    mkdir /home/$NB_USER/.hashdist && \
  #    mv hashdist_config_jovyan.yaml /home/$NB_USER/.hashdist/config.yaml && \
  #    cat /home/$NB_USER/.hashdist/config.yaml
  
  WORKDIR /home/$NB_USER
  
  RUN git clone https://github.com/erdc-cm/proteus && \
      cd proteus && \
  