/usr/share/pyshared/ is in python-seqdiag 0.9.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/seqdiag/
/usr/share/pyshared/seqdiag-0.9.0.egg-info/
/usr/share/pyshared/seqdiag-0.9.0.egg-info/PKG-INFO
/usr/share/pyshared/seqdiag-0.9.0.egg-info/SOURCES.txt
/usr/share/pyshared/seqdiag-0.9.0.egg-info/dependency_links.txt
/usr/share/pyshared/seqdiag-0.9.0.egg-info/entry_points.txt
/usr/share/pyshared/seqdiag-0.9.0.egg-info/requires.txt
/usr/share/pyshared/seqdiag-0.9.0.egg-info/top_level.txt
/usr/share/pyshared/seqdiag/__init__.py
/usr/share/pyshared/seqdiag/builder.py
/usr/share/pyshared/seqdiag/command.py
/usr/share/pyshared/seqdiag/drawer.py
/usr/share/pyshared/seqdiag/elements.py
/usr/share/pyshared/seqdiag/metrics.py
/usr/share/pyshared/seqdiag/parser.py
/usr/share/pyshared/seqdiag/tests/
/usr/share/pyshared/seqdiag/tests/test_generate_diagram.py
/usr/share/pyshared/seqdiag/tests/test_pep8.py
/usr/share/pyshared/seqdiag/tests/test_rst_directives.py
/usr/share/pyshared/seqdiag/utils/
/usr/share/pyshared/seqdiag/utils/__init__.py
/usr/share/pyshared/seqdiag/utils/rst/
/usr/share/pyshared/seqdiag/utils/rst/__init__.py
/usr/share/pyshared/seqdiag/utils/rst/directives.py
/usr/share/pyshared/seqdiag/utils/rst/nodes.py
/usr/share/pyshared/seqdiag_sphinxhelper.py