# File lib/vagrant-lxc/action/compress_rootfs.rb, line 11
        def call(env)
          raise Vagrant::Errors::VMPowerOffToPackage if env[:machine].provider.state.id != :stopped

          env[:ui].info I18n.t("vagrant.actions.lxc.compressing_rootfs")
          @rootfs = env['package.rootfs'] = env[:machine].provider.driver.compress_rootfs

          @app.call env

          recover # called to remove the rootfs tarball
        end