anchor.diff:  USER grabb
   
   # Add the bin folder to the path
  -ENV PATH /home/grabb/bin:$PATH+ENV PATH /home/grabb/bin:$PATH
  
positive.code: 
  # Create user and add to sudoers
  #  password: grabb
  RUN useradd --create-home --shell /bin/bash grabb
  RUN echo `echo "grabb\ngrabb\n" | passwd grabb`
  RUN usermod -a -G sudo grabb
  
  # Create bin directory for the user
  RUN mkdir /home/grabb/bin
  
  # Install couple of prerequisites
  RUN echo "deb http://archive.ubuntu.com/ubuntu trusty main universe" > /etc/apt/sources.list
  RUN apt-get update
  RUN apt-get install -y exonerate
  RUN apt-get install -y velvet
  RUN apt-get install -y seqtk
  
  # Copy executable files from local folder to the bin folder
  COPY docker/edena /home/grabb/bin/
  
negative.code: COPY LICENSE /home/grabb/
  
  # Copy the helper script for extra assemblers
  COPY external_skeleton.pl /home/grabb/
  
  # Change the owner of the files
  RUN chmod +x /home/grabb/bin/* && \
      chown grabb /home/grabb/bin/* && \
      chown grabb /home/grabb/*
  
  # Make the home directory the working directory
  WORKDIR /home/grabb
  