anchor.diff:      libxslt-dev \
       libyaml-dev \
       openssl/trusty \
  +    zip \
       zlib1g-dev && \
     apt-get clean
  +
  +RUN \
  +  wget -q https://github.com/cloudfoundry-incubator/spiff/releases/download/v1.0.4/spiff_linux_amd64.zip -P /tmp/ && \
  +  unzip /tmp/spiff_linux_amd64.zip -d /usr/local/bin && \
  +  rm /tmp/spiff_linux_amd64.zip
   
   RUN \
     wget -qO- https://github.com/postmodern/ruby-install/archive/v0.5.0.tar.gz | tar -C /tmp -zxf - && \
  
positive.code: FROM cloudfoundry/inigo-ci
  
  RUN \
    wget -q https://github.com/cloudfoundry-incubator/spiff/releases/download/v1.0.4/spiff_linux_amd64.zip -P /tmp/ && \
    unzip /tmp/spiff_linux_amd64.zip -d /usr/local/bin && \
    rm /tmp/spiff_linux_amd64.zip
  
  RUN \
    apt-get update && \
    apt-get -y --force-yes install \
      build-essential \
      curl \
      libmysqlclient-dev \
      libpq-dev \
      libreadline6-dev \
  
negative.code:   rm -rf /usr/local/share/ri && \
    rm -rf /tmp/ruby-install-0.5.0
  
  RUN \
    gem install --no-rdoc --no-ri \
      bundler \
  