anchor.diff:  
   # Get the Docker version that matches our boot2docker version
   # Note: `docker version` returns non-true when there is no server to ask
  -RUN curl -L -o $ROOTFS/usr/local/bin/docker https://get.docker.io/builds/Linux/x86_64/docker-$(cat $ROOTFS/etc/version) && \
  -    chmod +x $ROOTFS/usr/local/bin/docker && \
  +# TODO Try following Docker version
  +RUN curl -L -o $ROOTFS/usr/local/bin/docker https://get.docker.com/builds/Linux/x86_64/docker-1.4.1 && \
  +    chmod +x $ROOTFS/usr/local/bin/docker&& \
       { $ROOTFS/usr/local/bin/docker version || true; }
  -
   # Get the git versioning info
   COPY .git /git/.git
   RUN cd /git && \
  
positive.code:     chmod +x $ROOTFS/usr/local/bin/generate_cert
  
  # Build VBox guest additions
  # For future reference, we have to use x86 versions of several of these bits because TCL doesn't support ELFCLASS64
  # (... and we can't use VBoxControl or VBoxService at all because of this)
  ENV VBOX_VERSION 4.3.28
  RUN mkdir -p /vboxguest && \
      cd /vboxguest && \
  
negative.code:     git clone http://git.code.sf.net/p/aufs/aufs-util && \
      cd /aufs-util && \
      git checkout aufs4.0 && \
      CPPFLAGS="-m64 -I/tmp/kheaders/include" CLFAGS=$CPPFLAGS LDFLAGS=$CPPFLAGS make && \
      DESTDIR=$ROOTFS make install && \
      rm -rf /tmp/kheaders
  
  