anchor.diff:      mv ninja /usr/bin && \
       chmod +x /usr/bin/ninja && \
       pip install ninja-syntax
  +
  +# Install python packages
  +RUN pip install --upgrade pip && \
  +    pip install matplotlib numpy scipy
   
   ENV JAVA_HOME /usr
   RUN echo 'PATH=$PATH:HOME/bin:$JAVA_HOME/bin' >> /etc/profile && \
  
positive.code:         apt-file \
          autoconf \
          bc \
          ccache \
          chrpath \
          cmake \
          diffstat \
          g++ \
          g++-4.8 \
          g++-4.8-multilib \
          g++-5 \
          gawk \
          git \
          jq \
          lib32stdc++6 \
          lib32z1 \
          libatlas-base-dev \
          libc6-dev \
          libc6-dev-i386 \
          libopencv3-dev \
          libtool \
          libxml2-utils \
          linux-libc-dev  \
  
negative.code:         mkisofs \
          openjdk-7-jdk \
          openssh-server \
          protobuf-compiler \
          python-dev \
          python-pip \
          python-virtualenv \
          texinfo \
          unzip \
          vim \
          wget \
          xmlstarlet \
          zip && \
      rm -rf /var/lib/apt/lists/*
  
  # Install node v6.9.1
  RUN wget -q https://nodejs.org/dist/v6.9.1/node-v6.9.1-linux-x64.tar.gz && \
  