anchor.diff:  RUN mkdir /software
   
   # Update apt-get
  -RUN apt-get update
  +RUN echo "cache-bust" && apt-get update
   
   # Locale setup
   RUN apt-get install -y language-pack-en-base
  
positive.code: 
  ## Install Clang 3.4, Boost and utilities
  RUN apt-get install -y \
        wget vim make git \
        zlib1g-dev libreadline6 libreadline6-dev libncurses5-dev libgmp-dev \
        clang-3.4 libboost1.55-all-dev 
  
  
negative.code: RUN apt-get install -y ocaml opam camlp4-extra
  
  # Install GHC and cabal
  WORKDIR /
  RUN wget --no-verbose http://www.haskell.org/platform/download/2014.2.0.0/haskell-platform-2014.2.0.0-unknown-linux-x86_64.tar.gz
  RUN tar xvf haskell-platform-2014.2.0.0-unknown-linux-x86_64.tar.gz
  RUN /usr/local/haskell/ghc-7.8.3-x86_64/bin/activate-hs && \
      cabal update && \
      cabal install cabal-install
  