# File lib/r10k/util/purgeable.rb, line 47
      def purge!
        if stale_contents.empty?
          logger.debug1 "No unmanaged contents in #{managed_directory}, nothing to purge"
        else
          stale_contents.each do |fname|
            fpath = File.join(self.managed_directory, fname)
            logger.info "Removing unmanaged path #{fpath}"
            FileUtils.rm_rf(fpath, :secure => true)
          end
        end
      end