anchor.diff:          curl \
           less \
           vim \
  +    && echo ". /etc/bash_completion" >> ~/.bashrc \
       && rm -rf /var/lib/apt/lists/*
   
   WORKDIR /tmp/install-utils
  
positive.code:     && chmod +x /usr/local/bin/istioctl \
      && cd ../ \
      && rm -fr ./istio-$ISTIO_VERSION
  
  # Install helm
  # License: Apache-2.0
  
negative.code: RUN curl -LO https://storage.googleapis.com/kubernetes-release/release/v$KUBECTL_VERSION/bin/linux/amd64/kubectl \
      && chmod +x ./kubectl \
      && mv ./kubectl /usr/local/bin/kubectl \
      && echo "source <(kubectl completion bash)" >> ~/.bashrc
  
  # Install kubectx/kubens
  