anchor.diff:  RUN ./setup.py install
   WORKDIR /home/workshop-user/download
   
  +# samtools 0.1.19
  +RUN wget https://sourceforge.net/projects/samtools/files/samtools/0.1.19/samtools-0.1.19.tar.bz2/download; \
  +   mv download samtools.tar.bz2; \
  +   tar xfj samtools.tar.bz2; \
  +   mv samtools-0.1.19 /opt
  +WORKDIR /opt/samtools-0.1.19
  +RUN make; \
  +   mv /usr/bin/samtools /usr/bin/samtools-1.3.1; \
  +   ln -s /opt/samtools-0.1.19/samtools /usr/bin/
  +
   ## set rights & change user
   RUN chown -R workshop-user:workshop-user /home/workshop-user/*
   USER workshop-user
  
positive.code: FROM ubuntu:16.10
  
  ## label
  LABEL version="0.6" \
     maintainer="Johannes Elias" \
     maintainer_email="joheli@gmx.net" \
     description="Image used at DGHM workshop for genome assembly and annotation in Braunschweig in May 2017" \
  
negative.code:   perl \
    python3 \
    python-setuptools \
    sudo \
    varscan \
    vim \
  