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: RUN apt-get install -y ocaml opam camlp4-extra
  
  # Install GHC and cabal
  ADD 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
  
negative.code: ## Download and Build nanomsg
  RUN mkdir -p /software/nanomsg/build
  WORKDIR /software/nanomsg/build
  RUN wget --no-verbose http://download.nanomsg.org/nanomsg-0.3-beta.tar.gz && \
      tar -xvzf nanomsg-0.3-beta.tar.gz && \
      ./nanomsg-0.3-beta/configure --prefix /software/nanomsg && \
      make && make install && \
  