anchor.diff:  
   # First rollback gorest to specific changeset 
   RUN go get code.google.com/p/gorest
  -WORKDIR ~/kvik/src/src/code.google.com/p/gorest
  +WORKDIR /root/kvik/src/src/code.google.com/p/gorest
   RUN hg update -r 3ba1ba16240d
   
   RUN go get -tags zmq_4_x github.com/alecthomas/gozmq
  
positive.code: RUN cat /dev/zero | ssh-keygen -t rsa -C "" -q -N "" -f /root/.ssh/id_rsa
  
  # now get kvik 
  WORKDIR /root
  RUN git clone https://github.com/fjukstad/kvik.git
  ENV GOPATH /root/kvik/src
  
negative.code: RUN apt-get upgrade -y
  
  # git python wget and all that jazz 
  RUN apt-get install -y build-essential python python-dev  python-pip wget git mercurial pkg-config wget tar r-base mercurial
  
  RUN pip install numpy
  
  