anchor.diff:      add-apt-repository -y ppa:cwchien/gradle && \
       add-apt-repository -y ppa:nginx/stable
   
  -RUN apt-get update && apt-get install -y nginx gradle-2.4 python g++ make git
  +RUN apt-get update && apt-get install -y nginx gradle-1.12 python g++ make git
   
   RUN useradd beaker --create-home
   
  
positive.code: ##########
  
  # First install zmq3, as per Python instructions above. Then:
  #RUN apt-get install -y ruby1.9.1 ruby1.9.1-dev && \
  #    gem install iruby
  
  ##########
  #  Node  #
  
negative.code: ##########
  
  RUN echo debconf shared/accepted-oracle-license-v1-1 select true | debconf-set-selections
  RUN apt-get install -y oracle-java7-installer
  
  ############
  #  Python  #
  