if v == "" {
		v = env.Get(EnvDeleteCleanupInterval, kvs.GetWithDefault(apiDeleteCleanupInterval, DefaultKVS))
	}

	deleteCleanupInterval, err := time.ParseDuration(v)
	if err != nil {
		return cfg, err
	}
	cfg.DeleteCleanupInterval = deleteCleanupInterval

stale_uploads_cleanup_interval  (duration)  set to change intervals when stale multipart uploads are expired (default: '6h')
delete_cleanup_interval         (duration)  set to change intervals when deleted objects are permanently deleted from ".trash" folder (default: '5m')