anchor.diff:   && apt-get install -y r-base-dev \
   
   # Logstash
  - && wget https://download.elastic.co/logstash/logstash/logstash-1.5.2.tar.gz \
  + && wget https://s3.amazonaws.com/fluxcapacitor.com/packages/logstash-1.5.2.tar.gz \
    && tar xvzf logstash-1.5.2.tar.gz \
    && rm logstash-1.5.2.tar.gz \
   
   # Kibana 
  - && wget https://download.elastic.co/kibana/kibana/kibana-4.1.1-linux-x64.tar.gz \
  + && wget https://s3.amazonaws.com/fluxcapacitor.com/packages/kibana-4.1.1-linux-x64.tar.gz \
    && tar xvzf kibana-4.1.1-linux-x64.tar.gz \
    && rm kibana-4.1.1-linux-x64.tar.gz \
   
  
positive.code: # Java
   && apt-get install -y default-jdk \
  
  # Apache2 Httpd
   && apt-get install -y apache2 \
  
  
negative.code:  && rm apache-cassandra-1.2.0-bin.tar.gz \
  
  # Apache Kafka (Confluent Distribution)
   && wget https://s3.amazonaws.com/fluxcapacitor.com/packages/confluent-1.0-2.10.tar.gz \
   && tar xvzf confluent-1.0-2.10.4.zip \
   && rm confluent-1.0-2.10.4.zip \ 
  
  # ElasticSearch
   && wget https://s3.amazonaws.com/fluxcapacitor.com/packages/elasticsearch-1.7.1.tar.gz \
   && tar xvzf elasticsearch-1.7.1.zip \
   && rm elasticsearch-1.7.1.zip \
  
  