docs: def run(self):
          '''
          Start the update threads
          '''
          salt.utils.process.appendproctitle(self.__class__.__name__)
          # Clean out the fileserver backend cache
          salt.daemons.masterapi.clean_fsbackend(self.opts)
  
          for interval in self.buckets:
              self.update_threads[interval] = threading.Thread(
                  target=self.update_fileserver,
                  args=(interval, self.buckets[interval]),
              )
              self.update_threads[interval].start()
  
          # Keep the process alive
          while True:
              time.sleep(60)