code: def omero_bin(self, command):
          
          assert isinstance(command, list)
          if not self.old_env:
              raise Exception('Old environment not initialised')
          log.info("Running [old environment]: %s", " ".join(command))
          self.run('omero', command, capturestd=True, env=self.old_env)
docs: Runs the omero command-line client with an array of arguments using the
          old environment