anchor.diff:  # Define working directory.
   WORKDIR /cre
   
  -# Define default command.
  -#CMD ["bash"]
  -
   ENTRYPOINT ["/cre/ubuntu-entrypoint.sh"]
   CMD ["shoreman", "/cre/ubuntu-procfile"]
   
  
positive.code: ENV LC_CTYPE en_US.UTF-8
  ENV LC_ALL en_US.UTF-8
  
  
  # Install.
  RUN \
    sed -i 's/# \(.*multiverse$\)/\1/g' /etc/apt/sources.list && \
    apt-get update && \
    apt-get -y upgrade && \
    apt-get install -y apt-transport-https build-essential locales software-properties-common && \
    apt-get install -y byobu curl git htop libzip4 libssh2-1 logrotate man openssl pwgen sudo unzip vim wget && \
    rm -rf /var/lib/apt/lists/*
  
  RUN locale-gen en_US en_US.UTF-8 && \ 
  
negative.code: #ADD root/.bashrc /root/.bashrc
  #ADD root/.gitconfig /root/.gitconfig
  #ADD root/.scripts /root/.scripts
  #? ssh-server:  /etc/ssh/sshd_config 
  
  # Install docker-gen (generates files from templates with docker data filled in)
  RUN wget https://github.com/jwilder/docker-gen/releases/download/$DOCKER_GEN_VERSION/docker-gen-linux-amd64-$DOCKER_GEN_VERSION.tar.gz \
  