code: func (api *PublicDownloaderAPI) SubscribeSyncStatus(status chan interface{}) *SyncStatusSubscription {
  	api.installSyncSubscription <- status
  	return &SyncStatusSubscription{api: api, c: status}
  }
docs: // SubscribeSyncStatus creates a subscription that will broadcast new synchronisation updates.
  // The given channel must receive interface values, the result can either