anchor.diff:          xmlstarlet \
           zip && \
       rm -rf /var/lib/apt/lists/*
  +
  +# Build/install opencv3
  +RUN git clone --branch '3.1.0' https://github.com/opencv/opencv.git && \
  +  cd opencv && \
  +  mkdir build && \
  +  cd build && \
  +  cmake -Wno-dev \
  +    -DCMAKE_BUILD_TYPE=RelWithDebInfo \
  +    -DBUILD_TESTS=false \
  +    -DWITH_TIFF=false \
  +    -DWITH_CUDA=false \
  +    -DBUILD_ANDROID_EXAMPLES=false \
  +    -DWITH_OPENEXR=false \
  +    -DBUILD_PERF_TESTS=false \
  +    -DBUILD_opencv_java=false \
  +    -DWITH_IPP=ON \
  +    -DCMAKE_INSTALL_PREFIX=/usr/ \
  +    .. && \
  +  make -j$(nproc) install && \
  +  cd ../.. && \
  +  rm -rf opencv
   
   # Install node v6.9.1
   RUN wget -q https://nodejs.org/dist/v6.9.1/node-v6.9.1-linux-x64.tar.gz && \
  
positive.code:         openjdk-7-jdk \
          openssh-server \
          protobuf-compiler \
          python-dev \
          python-pip \
          python-virtualenv \
  
negative.code:         libboost-all-dev \
          libc6-dev \
          libc6-dev-i386 \
          libfreetype6-dev \
          libgflags-dev \
          libgoogle-glog-dev \
          libhdf5-serial-dev \
          libleveldb-dev \
          liblmdb-dev \
          libpng12-dev \
          libprotobuf-dev \
          libsnappy-dev \
          libtool \
  