anchor.diff:  
   RUN pip install zounds
   
  -CMD zounds-quickstart --datadir data --port 9999+EXPOSE 9999
  +
  +CMD zounds-quickstart.py --datadir data --port 9999
positive.code: RUN wget http://downloads.xiph.org/releases/flac/flac-1.3.1.tar.xz \
      && tar xf flac-1.3.1.tar.xz \
      && cd flac-1.3.1 \
      && ./configure && make && make install \
      && cd..
  
  RUN wget http://www.mega-nerd.com/tmp/libsndfile-1.0.26pre5.tar.gz \
      && tar -xzf libsndfile-1.0.26pre5.tar.gz \
      && cd libsndfile-1.0.26pre5 \
      && ./autogen.sh \
      && ./configure --libdir=/usr/lib/x86_64-linux-gnu && make && make install
  
  RUN echo 'export PATH=/opt/conda/bin:$PATH' > /etc/profile.d/conda.sh && \
      wget --quiet https://repo.continuum.io/archive/Anaconda2-2.5.0-Linux-x86_64.sh && \
  
negative.code: 
  RUN apt-get update --fix-missing && apt-get install -y \
      g++ \
      autoconf \
      autogen \
      automake \
      libtool \
      pkg-config \
      libogg0 \
      libogg-dev \
      libvorbis0a \
      libvorbis-dev \
      libsamplerate0 \
      libsamplerate0-dev \
      libx11-dev \
      python-dev \
      libfreetype6-dev \
      libpng12-dev \
      libffi-dev \
      python-pip \
      wget \
      bzip2 \
      ca-certificates \
      libglib2.0-0 \
      libxext6 \
      libsm6 \
      libxrender1 \
      git \
      mercurial \
      subversion
  