/usr/lib/python2.7/dist-packages/linkcheck/logger/ is in linkchecker 9.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/linkcheck/logger/__init__.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/blacklist.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/csvlog.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/customxml.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/dot.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/gml.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/graph.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/gxml.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/html.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/none.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/sitemapxml.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/sql.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/text.py
/usr/lib/python2.7/dist-packages/linkcheck/logger/xmllog.py