Cannot compile: Key error template_paths #522

$ ./to_latex_pdf.sh 
[TerminalIPythonApp] WARNING | Subcommand `ipython nbconvert` is deprecated and will be removed in future versions.
[TerminalIPythonApp] WARNING | You likely want to use `jupyter nbconvert` in the future
Traceback (most recent call last):
  File "/home/raffaele/.local/lib/python3.8/site-packages/traitlets/traitlets.py", line 535, in get
    value = obj._trait_values[self.name]
KeyError: 'template_paths'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/raffaele/.local/bin/ipython3", line 8, in <module>
    sys.exit(start_ipython())
  File "/home/raffaele/.local/lib/python3.8/site-packages/IPython/__init__.py", line 126, in start_ipython
    return launch_new_instance(argv=argv, **kwargs)
  File "/home/raffaele/.local/lib/python3.8/site-packages/traitlets/config/application.py", line 845, in launch_instance
    app.start()
  File "/home/raffaele/.local/lib/python3.8/site-packages/IPython/terminal/ipapp.py", line 352, in start
    return self.subapp.start()
  File "/home/raffaele/.local/lib/python3.8/site-packages/nbconvert/nbconvertapp.py", line 350, in start
    self.convert_notebooks()
  File "/home/raffaele/.local/lib/python3.8/site-packages/nbconvert/nbconvertapp.py", line 519, in convert_notebooks
    self.exporter = cls(config=self.config)
  File "/home/raffaele/.local/lib/python3.8/site-packages/nbconvert/exporters/templateexporter.py", line 325, in __init__
    super().__init__(config=config, **kw)
  File "/home/raffaele/.local/lib/python3.8/site-packages/nbconvert/exporters/exporter.py", line 114, in __init__
    self._init_preprocessors()
  File "/home/raffaele/.local/lib/python3.8/site-packages/nbconvert/exporters/templateexporter.py", line 491, in _init_preprocessors
    conf = self._get_conf()
  File "/home/raffaele/.local/lib/python3.8/site-packages/nbconvert/exporters/templateexporter.py", line 507, in _get_conf
    for path in map(Path, self.template_paths):
  File "/home/raffaele/.local/lib/python3.8/site-packages/traitlets/traitlets.py", line 575, in __get__
    return self.get(obj, cls)
  File "/home/raffaele/.local/lib/python3.8/site-packages/traitlets/traitlets.py", line 538, in get
    default = obj.trait_defaults(self.name)
  File "/home/raffaele/.local/lib/python3.8/site-packages/traitlets/traitlets.py", line 1578, in trait_defaults
    return self._get_trait_default_generator(names[0])(self)
  File "/home/raffaele/.local/lib/python3.8/site-packages/traitlets/traitlets.py", line 975, in __call__
    return self.func(*args, **kwargs)
  File "/home/raffaele/.local/lib/python3.8/site-packages/nbconvert/exporters/templateexporter.py", line 518, in _template_paths
    template_names = self.get_template_names()
  File "/home/raffaele/.local/lib/python3.8/site-packages/nbconvert/exporters/templateexporter.py", line 601, in get_template_names
    raise ValueError('No template sub-directory with name %r found in the following paths:\n\t%s' % (base_template, paths))
ValueError: No template sub-directory with name 'article' found in the following paths:
	/home/raffaele/.local/share/jupyter
	/usr/local/share/jupyter
	/usr/share/jupyter

If you suspect this is an IPython 7.21.0 bug, please report it at:
    https://github.com/ipython/ipython/issues
or send an email to the mailing list at ipython-dev@python.org

You can print a more detailed traceback right now with "%tb", or use "%debug"
to interactively debug it.

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    c.Application.verbose_crash=True