# File lib/specinfra/command/linux/base/lxc_container.rb, line 3
    def check_exists(container)
      [
       "lxc-ls -1 | grep -w #{escape(container)}",
       "virsh -c lxc:/// list --all --name | grep -w '^#{escape(container)}$'"
      ].join(' || ')
    end