anchor.diff:  
   RUN apt update && \
       apt -y install \
  -    apt-utils \ 
  +    apt-utils \
  +    software-properties-common \
  +    python-software-properties \
       wget \
       sudo \
       bash \
  
positive.code: FROM ubuntu:16.04
  
  #overrides for APT cache
  
  RUN echo "force-unsafe-io" > /etc/dpkg/dpkg.cfg.d/02apt-speedup
  RUN echo "Acquire::http {No-Cache=True;};" > /etc/apt/apt.conf.d/no-cache
  
  
negative.code:     libboost-all-dev \ 
      libncurses5-dev \
      libjemalloc-dev \
      m4 
      
   # node    
   
   RUN wget -qO- https://deb.nodesource.com/setup_8.x | sudo -E bash -
   RUN apt update && apt -y install nodejs
   
       
   # now we create a dummy account 
   RUN mkdir /var/run/sshd && \
       sed 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd && \
       echo "%sudo ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers && \
       useradd -u 1000 -G users,sudo -d /home/clara --shell /bin/bash -m clara && \
       usermod -p "*" clara
   USER clara
   
   #Expose Local port and SSH Port just because we can
   
  EXPOSE 22 8080
  
  ENTRYPOINT ["node", "/Clara/src/bot.js"]
  
  # It's advisable to add your config files so if we run docker run, it wouldn't error out.
  
  RUN sudo git clone https://github.com/ClaraIO/Clara.git --bare --depth=50
  
  CMD ["/usr/sbin/sshd", "-p 22", "-D", "&&", "node", "/Clara/src/bot --harmony"]
  
  # finally echo this in a fancy way
  
  