anchor.diff: -FROM ruby:2.3-slim
  +FROM cloudfoundry/cflinuxfs3 
   
   ENV LANG="C.UTF-8"
   
  
positive.code: RUN apt-get update \
    && apt-get -y install \
    aufs-tools \
    crystal \
    libxml2-dev \
    expect \
  
negative.code: # Install packages that are specific to ubuntu and not debian
  RUN wget http://cdn-fastly.deb.debian.org/debian/pool/main/i/icu/libicu52_52.1-8+deb8u7_amd64.deb \
    && dpkg -i libicu52_52.1-8+deb8u7_amd64.deb \
    && rm libicu52_52.1-8+deb8u7_amd64.deb 
    # && wget http://mirror.nus.edu.sg/Debian/pool/main/o/openssl/libssl1.0.0_1.0.1t-1%2Bdeb8u8_amd64.deb   \
    # && dpkg -i libssl1.0.0_1.0.1t-1+deb8u8_amd64.deb \
  	#  && rm libssl1.0.0_1.0.1t-1+deb8u8_amd64.deb
  
  RUN curl -sSL https://get.docker.com/ | sh
  
  