anchor.diff:  
   
   FROM debian:8.2
  -MAINTAINER Jean Guyomarc'h <jean.guyomarch@gmail.com>
  +MAINTAINER Jean Guyomarc'h <jean@guyomarch.bzh>
   
   RUN apt-get update
   RUN apt-get install -y curl
  
positive.code: RUN apt-get install -y parted
  RUN apt-get install -y kpartx
  RUN apt-get install -y libncurses5-dev
  
  RUN apt-get clean
  
  
negative.code: USER root
  WORKDIR /opt/sbxg
  
  RUN git config --global user.email "docker@container"
  RUN git config --global user.name "Docker"
  