anchor.diff:      lua5.1 liblua5.1-0-dev octave liboctave-dev r-base-core clang \
       openjdk-11-jdk default-jre-headless ruby ruby-dev python3-ply sphinx-doc \
       python3-pip exuberant-ctags clang-format libcolpack-dev rapidjson-dev lcov \
  -    protobuf-compiler libprotobuf-dev googletest gnupg dirmngr cmake ninja-build
  +    protobuf-compiler libprotobuf-dev googletest gnupg dirmngr cmake ninja-build \
  +    libspdlog-dev bison libpcre3-dev
   
   RUN pip3 install sphinx ply sphinxcontrib-bibtex sphinx_bootstrap_theme codecov
   RUN gem install narray
  
positive.code:     cd build;\
      cmake ../;\
      make install;
  
negative.code: MAINTAINER shogun@shogun-toolbox.org
  
  RUN apt-get update -qq && apt-get upgrade -y && \
      apt-get install -qq --force-yes --no-install-recommends make gcc g++ \
      libc6-dev libbz2-dev ccache libarpack2-dev libatlas-base-dev \
      libblas-dev libglpk-dev libhdf5-serial-dev zlib1g-dev liblapacke-dev \
      libnlopt-dev liblpsolve55-dev libsnappy-dev liblzo2-dev \
  