anchor.diff:  
   WORKDIR /run
   
  -RUN apt-get -y upgrade 
  -
  -RUN apt-get -y install build-essential
  +RUN apt-get -y upgrade && apt-get -y install build-essential
   
   RUN apt-get update && apt-get -y install \
     python-pip \
  
positive.code: WORKDIR /work/ndreg
  RUN cmake . && make -j16 && make install
  
  # Add Tini
  # ENV TINI_VERSION v0.15.0
  # ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /tini
  # RUN chmod +x /tini
  # ENTRYPOINT ["/tini", "--"]
  
  WORKDIR /run
  
  # Clone the registration package repo
  RUN git clone git@github.com:vikramc1/clareg.git
  
  EXPOSE 8888
  CMD ["jupyter", "notebook", "--port=8888", "--no-browser", "--ip=0.0.0.0", "--allow-root"]
  
negative.code:   git \
    cmake \
    libinsighttoolkit4-dev \
    libfftw3-dev
  #   icu-devtools \
  #   libicu-dev \
  #   vim
  
  RUN pip install --upgrade pip
  RUN pip install matplotlib SimpleITK numpy psutil pytest intern
  
  # We currently following 'master' to incorperate many recent bug fixes.
  # When stable, use the following instead:
  #RUN pip install intern
  # WORKDIR /work
  # RUN git clone https://github.com/jhuapl-boss/intern.git /work/intern --single-branch
  # WORKDIR /work/intern
  