anchor.diff:        org.label-schema.schema-version="1.0"
   
   # Install packages
  -RUN vca-install-package \
  +RUN sudo vca-install-package \
     git \
     openssh \
     make \
  
positive.code: FROM vcatechnology/arch:latest
  MAINTAINER VCA Technology <developers@vcatechnology.com>
  
  # Build-time metadata as defined at http://label-schema.org
  
negative.code:   npm
  
  # Install NPM packages
  RUN sudo npm install -g markdownlint-cli
  