/usr/share/doc/python-traits/examples/tutorials/traits_4.0/ is in python-traits 4.1.0-1.
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/usr/share/doc/python-traits/examples/tutorials/traits_4.0/decorators/
/usr/share/doc/python-traits/examples/tutorials/traits_4.0/decorators/cached_property.py
/usr/share/doc/python-traits/examples/tutorials/traits_4.0/decorators/on_trait_change.py
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/usr/share/doc/python-traits/examples/tutorials/traits_4.0/getstate_setstate/
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/usr/share/doc/python-traits/examples/tutorials/traits_4.0/getstate_setstate/tutorial.desc
/usr/share/doc/python-traits/examples/tutorials/traits_4.0/interfaces/
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/usr/share/doc/python-traits/examples/tutorials/traits_4.0/trait_types/
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/usr/share/doc/python-traits/examples/tutorials/traits_4.0/trait_types/new_types.py
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