anchor.diff:  
   RUN mkdir /shed_tools && chown $GALAXY_USER:$GALAXY_USER /shed_tools && \
       mkdir $EXPORT_DIR/ftp/ && chown $GALAXY_USER:$GALAXY_USER $EXPORT_DIR/ftp && \
  -    mkdir /tool_deps/ && chown $GALAXY_USER:$GALAXY_USER /tool_deps && \
  +    mkdir -p /tool_deps/ && chown $GALAXY_USER:$GALAXY_USER /tool_deps && \
       ln -s /tool_deps/ $EXPORT_DIR/tool_deps && chown $GALAXY_USER:$GALAXY_USER $EXPORT_DIR/tool_deps # Configure Galaxy to use the Tool Shed
   
   # The following commands will be executed as the galaxy user
  
positive.code:     npm install
  
  # the following can be removed with 18.01
  RUN /tool_deps/_conda/bin/conda create -y --override-channels --channel iuc --channel bioconda --channel conda-forge --channel defaults --channel r --name mulled-v1-eb2018fd3ce0fcbcee48a4bf89c57219add691c16729281b6c46b30f08339397 samtools=1.3.1 bcftools=1.5
  
  # Switch back to User root
  USER root
  
negative.code: ADD provision.yml /ansible/provision.yml
  ADD postgresql_provision.yml /ansible/postgresql_provision.yml
  
  RUN wget --quiet https://repo.anaconda.com/miniconda/Miniconda2-4.5.11-Linux-x86_64.sh -O ~/miniconda.sh && \
      /bin/bash ~/miniconda.sh -b -p /tool_deps/_conda/ && \
      rm ~/miniconda.sh && \
      ln -s /opt/conda/etc/profile.d/conda.sh /etc/profile.d/conda.sh && \
      echo ". /opt/conda/etc/profile.d/conda.sh" >> ~/.bashrc && \
      echo "conda activate base" >> ~/.bashrc && \
      ansible-playbook /ansible/postgresql_provision.yml && \
      ansible-playbook /ansible/provision.yml \
      --extra-vars galaxy_venv_dir=$GALAXY_VIRTUAL_ENV \
      --extra-vars galaxy_log_dir=$GALAXY_LOGS_DIR \
  