anchor.diff:          zlib1g-dev && \
       apt-get clean && \
       apt-get purge && \
  -    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
  -    mkdir /data /config
  +    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
   
   #        subversion \
   #        mercurial  \
   #        cvs        \
   
  -# Add biodocker user with password biodocker
  +# create shared folders
  +RUN mkdir /data /config
  +
  +# Add user biodocker with password biodocker
   RUN useradd --create-home --shell /bin/bash --user-group --uid 1000 --groups sudo,fuse biodocker && \
       echo `echo "biodocker\nbiodocker\n" | passwd biodocker` && \
       chown biodocker:biodocker /data && \
  
positive.code: # Overwrite this with 'CMD []' in a dependent Dockerfile
  CMD ["/bin/bash"]
  
  ##################### INSTALLATION END #####################
  
  # File Author / Maintainer
  
negative.code: ENV DEBIAN_FRONTEND noninteractive
  
  ################## BEGIN INSTALLATION ######################
  
  # add apt mirror
  RUN mv /etc/apt/sources.list /etc/apt/sources.list.bkp && \
      bash -c 'echo -e "deb mirror://mirrors.ubuntu.com/mirrors.txt precise main restricted universe multiverse\n\
  deb mirror://mirrors.ubuntu.com/mirrors.txt precise-updates main restricted universe multiverse\n\
  deb mirror://mirrors.ubuntu.com/mirrors.txt precise-backports main restricted universe multiverse\n\
  deb mirror://mirrors.ubuntu.com/mirrors.txt precise-security main restricted universe multiverse\n\n" > /etc/apt/sources.list' && \
      cat /etc/apt/sources.list.bkp >> /etc/apt/sources.list && \
      cat /etc/apt/sources.list
  
  # apt update and install global requirements
  RUN apt-get clean all &&\
      apt-get update &&\ 
      apt-get upgrade -y && \
      apt-get install -y  \
          autotools-dev   \
          automake        \
          cmake           \
  