anchor.diff:  # INI file manipulation from shell scripts
   RUN pip install crudini
   
  -# kubernetes
  -ENV VERSION_KUBERNETES 0.18.2
  -RUN wget https://storage.googleapis.com/kubernetes-release/release/v${VERSION_KUBERNETES}/bin/linux/amd64/kubectl \
  -    && chmod +x kubectl \
  -    && mv kubectl /usr/local/bin/
  +## kubernetes
  +#ENV VERSION_KUBERNETES 0.18.2
  +#RUN wget https://storage.googleapis.com/kubernetes-release/release/v${VERSION_KUBERNETES}/bin/linux/amd64/kubectl \
  +#    && chmod +x kubectl \
  +#    && mv kubectl /usr/local/bin/
   
   # fleetctl - https://github.com/coreos/fleet/releases
  -ENV VERSION_FLEET 0.10.1
  +ENV VERSION_FLEET 0.11.2
   WORKDIR /tmp
   RUN wget -nv https://github.com/coreos/fleet/releases/download/v${VERSION_FLEET}/fleet-v${VERSION_FLEET}-linux-amd64.tar.gz && \
     tar -xvf fleet-v${VERSION_FLEET}-linux-amd64.tar.gz && \
  
positive.code: #ENV FLEETCTL_ENDPOINT http://10.1.42.1:4001
  
  # etcdctl - https://github.com/coreos/etcd/releases
  ENV VERSION_ETCD 2.0.12
  WORKDIR /tmp
  RUN wget -nv https://github.com/coreos/etcd/releases/download/v${VERSION_ETCD}/etcd-v${VERSION_ETCD}-linux-amd64.tar.gz && \
    tar -xvf etcd-v${VERSION_ETCD}-linux-amd64.tar.gz && \
  
negative.code:   rm -rf /tmp/etcd-v${VERSION_ETCD}-linux-amd64 /tmp/etcd-v${VERSION_ETCD}-linux-amd64.tar.gz
  #ENV ETCDCTL_PEERS 10.1.42.1:4001
  
  RUN /xt/tools/_ppa_install ppa:ansible/ansible ansible
  RUN ansible-galaxy install defunctzombie.coreos-bootstrap
  
  # final settings
  ENV PATH $PATH:/xt/hosting/bin
  RUN echo "set-option -g default-shell /bin/zsh" > /root/.tmux.conf
  