/usr/share/pyshared/pygments/lexers/ is in python-pygments 1.4+dfsg-2ubuntu0.1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/pygments/lexers/__init__.py
/usr/share/pyshared/pygments/lexers/_asybuiltins.py
/usr/share/pyshared/pygments/lexers/_clbuiltins.py
/usr/share/pyshared/pygments/lexers/_luabuiltins.py
/usr/share/pyshared/pygments/lexers/_mapping.py
/usr/share/pyshared/pygments/lexers/_phpbuiltins.py
/usr/share/pyshared/pygments/lexers/_vimbuiltins.py
/usr/share/pyshared/pygments/lexers/agile.py
/usr/share/pyshared/pygments/lexers/asm.py
/usr/share/pyshared/pygments/lexers/compiled.py
/usr/share/pyshared/pygments/lexers/dotnet.py
/usr/share/pyshared/pygments/lexers/functional.py
/usr/share/pyshared/pygments/lexers/hdl.py
/usr/share/pyshared/pygments/lexers/math.py
/usr/share/pyshared/pygments/lexers/other.py
/usr/share/pyshared/pygments/lexers/parsers.py
/usr/share/pyshared/pygments/lexers/special.py
/usr/share/pyshared/pygments/lexers/templates.py
/usr/share/pyshared/pygments/lexers/text.py
/usr/share/pyshared/pygments/lexers/web.py