anchor.diff:  ##########
   
   # First install zmq3, as per Python instructions above. Then:
  -RUN apt-get install -y ruby1.9.1 ruby1.9.1-dev && \
  -    gem install iruby
  +#RUN apt-get install -y ruby1.9.1 ruby1.9.1-dev && \
  +#    gem install iruby
   
   ##########
   #  Node  #
  
positive.code:     add-apt-repository -y ppa:cwchien/gradle && \
      add-apt-repository -y ppa:nginx/stable
  
  RUN apt-get update && apt-get install -y nginx gradle-1.12 python g++ make git
  
  RUN useradd beaker --create-home
  
  
negative.code: ##########
  
  RUN echo debconf shared/accepted-oracle-license-v1-1 select true | debconf-set-selections
  RUN apt-get install -y oracle-java8-installer
  
  ############
  #  Python  #
  