RUN rm -f /usr/bin/python3 && ln -s /usr/share/python3/dist/python3-arvados-cwl-runner/bin/python /usr/bin/python3
# Install dependencies and set up system.
RUN rm -f /usr/bin/python3 && ln -s /usr/share/python3/dist/python3-arvados-cwl-runner/bin/python /usr/bin/python3
# Install dependencies and set up system.