# File lib/specinfra/command/debian/base/service.rb, line 11
    def check_is_enabled(service, level=3)
      # Until everything uses Upstart, this needs an OR.
      "ls /etc/rc#{level}.d/ | grep -- '^S..#{escape(service)}$' || grep '^\s*start on' /etc/init/#{escape(service)}.conf"
    end