docs: def checkin(self, package, no_partitions=False, force=False,  cb=None):
          """
          Check in a bundle package to the remote.
  
          :param package: A Database, referencing a sqlite database holding the bundle
          :param cb: a two argument progress callback: cb(message, num_records)
          :return:
          """
          from ambry.orm.exc import NotFoundError
  
          if not os.path.exists(package.path):
              raise NotFoundError("Package path does not exist: '{}' ".format(package.path))
  
          if self.is_api:
              return self._checkin_api(package, no_partitions=no_partitions, force=force, cb=cb)
          else:
              return self._checkin_fs(package, no_partitions=no_partitions, force=force, cb=cb)