anchor.diff:  RUN echo 'PATH=$PATH:/home/training/Oyster_River_Protocol/software/OrthoFinder/orthofinder' >> /home/training/.profile
   RUN echo 'PATH=$PATH:/home/training/Oyster_River_Protocol/software/orp-transrate' >> /home/training/.profile
   RUN echo 'PATH=$PATH:/home/training/Oyster_River_Protocol/software/transabyss' >> /home/training/.profile
  +RUN /bin/bash -c "source /home/training/.profile"
   ENV PATH="/home/training/Oyster_River_Protocol/software/transabyss:/home/training/Oyster_River_Protocol/software/orp-transrate:/home/training/Oyster_River_Protocol/software/OrthoFinder/orthofinder:/home/training/Oyster_River_Protocol/software/anaconda/install/bin:${PATH}"
  -RUN /bin/bash -c "source /home/training/.profile"
  -USER root
   
   #########
   ### Clean up
   #########
  +USER root
   WORKDIR /
   RUN rm -rf /build
  +
  +#########
  +### Setup init workspace
  +#########
  +WORKDIR $HOME
  +USER training
  
positive.code: WORKDIR /build
  
  #########
  ### Aptitude packages
  #########
  RUN apt update && apt install -y build-essential git python python-pip libxml2-dev libz-dev curl wget
  
  
  
negative.code: #########
  RUN pip install --upgrade pip
  
  #########
  ### Create user training
  #########
  RUN useradd -r -s /bin/bash -U -m -d /home/training -p '' training
  
  #########
  ### Setup the user environment
  ########
  ENV HOME /home/training
  RUN usermod -aG sudo,audio,video training \
  && echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
  
  #########
  ### Oyster River Protocol (ORP)
  #########
  WORKDIR /home/training
  USER training
  RUN git clone https://github.com/macmanes-lab/Oyster_River_Protocol.git
  RUN cd Oyster_River_Protocol && make
  RUN sed -i  "s_ubuntu_training_g" /home/training/Oyster_River_Protocol/software/config.ini
  
  #########
  ### Path
  