anchor.diff:  #========================================
   # Add normal user with passwordless sudo
   #========================================
  -RUN sudo useradd seluser --shell /bin/bash --create-home \
  -  && sudo usermod -a -G sudo seluser \
  -  && echo 'ALL ALL = (ALL) NOPASSWD: ALL' >> /etc/sudoers
  -
  -#==============================
  -# Locale and encoding settings
  -#==============================
  -ENV LANGUAGE en_US.UTF-8
  -ENV LANG ${LANGUAGE}
  -RUN locale-gen ${LANGUAGE} \
  -  && dpkg-reconfigure --frontend noninteractive locales 
  +#RUN sudo useradd seluser --shell /bin/bash --create-home \
  +#  && sudo usermod -a -G sudo seluser \
  +#  && echo 'ALL ALL = (ALL) NOPASSWD: ALL' >> /etc/sudoers
   
   #======================
   # Install Chromedriver
  
positive.code: # SeleniumBase Docker Image
  FROM ubuntu:14.04
  
  #=======================================
  # Install Python and Basic Python Tools
  
negative.code:     unzip \
      wget \
      curl \
      libxi6 \
      libgconf-2-4 \
      vim \
      xvfb \
    && rm -rf /var/lib/apt/lists/*
  