anchor.diff:  
   RUN npm install -g browserify
   RUN gem install jekyll
  -RUN echo chromium-browser --no-sandbox > /usr/local/bin/chromium
  +RUN echo chromium-browser --no-sandbox > /usr/local/bin/chromium && \
  +    chmod +rx /usr/local/bin/chromium
   
   ADD state.xml /tmp/state.xml
   
  
positive.code:     chmod +x /tmp/netbeans.sh && \
      echo 'Installing netbeans' && \
      /tmp/netbeans.sh --silent --state /tmp/state.xml && \
      rm -rf /tmp/*
  
  
  ADD run /usr/local/bin/netbeans
  
  
negative.code: RUN echo "deb http://dl.bintray.com/sbt/debian /" | tee -a /etc/apt/sources.list.d/sbt.list
  
  #force-yes needed because of missing certificate for sbt
  RUN apt-get update && apt-get install -y --force-yes firefox tilda xfce4-terminal subversion iputils-ping git retext mercurial tcpflow unzip sbt ruby ruby-dev librxtx-java vim
  
  
  
  