Error using vary with Structure from the examples

In a texts session -r:

Input > vary ((water: Structure from file 'water.xyz', Structure from file 'water.xyz'))
Type error: None:1:495 --> [[2.6458860545198877, 0.0, 0.0], [0.0, 2.6458860545198877, 0.0], [0.0, 0.0, 2.6458860545198877]] <--
element in 'cell' must have type FloatArray but has type FloatSubArray
Input > vary ((water: Structure from file 'water.xyz', Structure from file 'water.xyz'))
Traceback (most recent call last):
  File "vre-language/src/virtmat/language/utilities/errors.py", line 302, in wrapper
    return func(*args, **kwargs)
  File "vre-language/src/virtmat/language/interpreter/session_manager.py", line 117, in get_model_value
    return getattr(self.session.get_model(*args, uuid=self.uuid, **kwargs), 'value', '')
  File "vre-language/src/virtmat/language/interpreter/session.py", line 149, in get_model
    self.process_models(model_str, model_path)
  File "vre-language/src/virtmat/language/interpreter/session.py", line 225, in process_models
    strns, paths, varies = self._process_strings_paths(model_str, model_path)
  File "vre-language/src/virtmat/language/interpreter/session.py", line 257, in _process_strings_paths
    strns, varies = self._update_models(*self._parse_vary(model_str_))
  File "vre-language/src/virtmat/language/interpreter/session.py", line 407, in _update_models
    df_old = self.get_vary_df()
  File "vre-language/src/virtmat/language/interpreter/session.py", line 345, in get_vary_df
    assert len(info) == len(self.uuids)
AssertionError

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "vre-language/src/virtmat/language/utilities/errors.py", line 302, in wrapper
    return func(*args, **kwargs)
  File "vre-language/src/virtmat/language/interpreter/session_manager.py", line 154, in process_input
    output = self.get_model_value(model_str=input_str)
  File "vre-language/src/virtmat/language/utilities/errors.py", line 337, in wrapper
    raise RuntimeError('non-handled exception') from err
RuntimeError: non-handled exception

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "vre-language/src/virtmat/language/utilities/errors.py", line 302, in wrapper
    return func(*args, **kwargs)
  File "vre-language/src/virtmat/language/cli/run_session.py", line 93, in main
    mgr.main_loop()
  File "vre-language/src/virtmat/language/interpreter/session_manager.py", line 133, in main_loop
    if self.process_input(input_str):
  File "vre-language/src/virtmat/language/utilities/errors.py", line 337, in wrapper
    raise RuntimeError('non-handled exception') from err
RuntimeError: non-handled exception

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "python-3.10.12/bin/texts", line 8, in <module>
    sys.exit(texts())
  File "vre-language/src/virtmat/language/cli/__init__.py", line 28, in texts
    clargs.func(clargs)
  File "vre-language/src/virtmat/language/utilities/errors.py", line 337, in wrapper
    raise RuntimeError('non-handled exception') from err
RuntimeError: non-handled exception