anchor.diff:  
   ## Help menu
   
  -RUN wget https://github.com/dghm-genomics/docker-workshop-braunschweig/archive/v0.6.tar.gz; \
  -   tar -xzf v0.6.tar.gz
  +RUN wget https://github.com/dghm-genomics/docker-workshop-braunschweig/archive/v0.7.tar.gz; \
  +   tar -xzf v0.7.tar.gz; \
  +   mv docker-workshop-braunschweig-0.7 /opt; \
  +   chmod 755 /opt/docker-workshop-braunschweig-0.7/helpmenu/helpmenu; \
  +   ln -s /opt/docker-workshop-braunschweig-0.7/helpmenu/helpmenu /usr/bin/
   
   ## download and install further software
   
  
positive.code: RUN ./setup.py install
  WORKDIR /home/workshop-user/download
  
  ## set rights & change user
  RUN chown -R workshop-user:workshop-user /home/workshop-user/*
  USER workshop-user
  
negative.code:   perl \
    python3 \
    python-setuptools \
    sudo \
    varscan \
    vim \
  