anchor.diff:      chown -R jenkins:jenkins /home/jenkins/workspace
   
   RUN apt-get install -y --reinstall ca-certificates && \
  -    add-apt-repository "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" && \
  -    apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EEA14886 && \
  +    add-apt-repository ppa:webupd8team/java && \
       apt-get update && \
       echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | sudo /usr/bin/debconf-set-selections && \
       apt-get install -y --force-yes oracle-java8-installer && \
  
positive.code: FROM ubuntu:trusty
  MAINTAINER Graylog, Inc. <hello@graylog.com>
  
  ENV GO_VERSION 1.10.3
  
  ENV DEBIAN_FRONTEND noninteractive
  ENV JAVA_HOME /usr/lib/jvm/java-8-oracle/jre/bin/java
  
negative.code:     chown -R jenkins:jenkins /opt/go/pkg && \
      chown -R jenkins:jenkins /go
  
  RUN apt-get install -y golang-glide
  
  RUN apt-get install -y binutils-mingw-w64 gcc-mingw-w64 rpm nsis
  
  RUN apt-get -y install ruby libruby libffi-dev ruby-dev build-essential
  
  RUN ruby -S gem install --no-rdoc --no-ri fpm-cookery
  
  VOLUME /home/jenkins/workspace
  
  