anchor.diff:  WORKDIR /opt/PotreeConverter
   RUN mkdir build
   WORKDIR /opt/PotreeConverter/build
  -RUN apt-get install -y libboost-dev libboost-system1.55-dev libboost-thread1.55-dev libboost-filesystem1.55-dev libboost-program-options1.55-dev libboost-regex1.55-dev
  +RUN apt-get install -y libboost-all-dev
   RUN cmake -DCMAKE_BUILD_TYPE=Release -DLASZIP_INCLUDE_DIRS=/opt/LAStools-PC/LASzip/dll -DLASZIP_LIBRARY=/opt/LAStools-PC/LASzip/build/src/liblaszip.so ..
  -RUN make
  -RUN ln -s /opt/PotreeConverter/build/PotreeConverter/PotreeConverter /usr/local/bin/PotreeConverter
  +RUN make ; make install
  +#RUN ln -s /opt/PotreeConverter/build/PotreeConverter/PotreeConverter /usr/local/bin/PotreeConverter
   
   # INSTALL LAStools
  -WORKDIR /opt/
  +WORKDIR /opt
   RUN wget http://www.cs.unc.edu/~isenburg/lastools/download/lastools.zip
   RUN apt-get install -y unzip
   RUN unzip lastools.zip
  
positive.code: RUN ln -s /opt/LAStools/bin/lasinfo /usr/local/sbin/lasinfo
  RUN ln -s /opt/LAStools/bin/lasmerge /usr/local/sbin/lasmerge
  
  # INSTALL pycoeman
  RUN apt-get install -y libfreetype6-dev libssl-dev libffi-dev
  RUN pip install git+https://github.com/NLeSC/pycoeman
  
  # INSTALL Massive-PotreeConverter
  
negative.code: # DockertFile for the Massive-PotreeConverter
  FROM ubuntu:16.04
  MAINTAINER Oscar Martinez Rubi <o.rubi@esciencecenter.nl>
  RUN apt-get update -y
  
  # INSTALL compilers and build toold
  RUN apt-get install -y wget git cmake build-essential gcc g++ 
  
  # INSTALL PDAL
  RUN apt-get install -y libgeos-dev libproj-dev libtiff-dev libgeotiff-dev
  