/usr/share/pyshared/xdg/__init__.py is in python-xdg 0.19-3ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | __all__ = [ "BaseDirectory", "DesktopEntry", "Menu", "Exceptions", "IniFile", "IconTheme", "Locale", "Config", "Mime", "RecentFiles", "MenuEditor" ]
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