/usr/share/pyshared/Xlib/keysymdef/ is in python-xlib 0.14+20091101-1ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/Xlib/keysymdef/__init__.py
/usr/share/pyshared/Xlib/keysymdef/apl.py
/usr/share/pyshared/Xlib/keysymdef/arabic.py
/usr/share/pyshared/Xlib/keysymdef/cyrillic.py
/usr/share/pyshared/Xlib/keysymdef/greek.py
/usr/share/pyshared/Xlib/keysymdef/hebrew.py
/usr/share/pyshared/Xlib/keysymdef/katakana.py
/usr/share/pyshared/Xlib/keysymdef/korean.py
/usr/share/pyshared/Xlib/keysymdef/latin1.py
/usr/share/pyshared/Xlib/keysymdef/latin2.py
/usr/share/pyshared/Xlib/keysymdef/latin3.py
/usr/share/pyshared/Xlib/keysymdef/latin4.py
/usr/share/pyshared/Xlib/keysymdef/miscellany.py
/usr/share/pyshared/Xlib/keysymdef/publishing.py
/usr/share/pyshared/Xlib/keysymdef/special.py
/usr/share/pyshared/Xlib/keysymdef/technical.py
/usr/share/pyshared/Xlib/keysymdef/thai.py
/usr/share/pyshared/Xlib/keysymdef/xf86.py
/usr/share/pyshared/Xlib/keysymdef/xk3270.py
/usr/share/pyshared/Xlib/keysymdef/xkb.py