/usr/share/doc/ is in pubtal 3.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/pubtal/html/
/usr/share/doc/pubtal/
/usr/share/doc/pubtal/README.txt
/usr/share/doc/pubtal/html/plugins.html
/usr/share/doc/pubtal/html/example/
/usr/share/doc/pubtal/html/example/index.html
/usr/share/doc/pubtal/html/installation.html
/usr/share/doc/pubtal/html/quick-start.html
/usr/share/doc/pubtal/html/uploading.html
/usr/share/doc/pubtal/html/command.html
/usr/share/doc/pubtal/html/conf/
/usr/share/doc/pubtal/html/conf/templates.html
/usr/share/doc/pubtal/html/conf/conf.html
/usr/share/doc/pubtal/html/optional-plugins.html
/usr/share/doc/pubtal/html/index.html
/usr/share/doc/pubtal/html/content/
/usr/share/doc/pubtal/html/content/rawbinary.html
/usr/share/doc/pubtal/html/content/htmltext.html
/usr/share/doc/pubtal/html/content/weblog.html
/usr/share/doc/pubtal/html/content/openoffice.html
/usr/share/doc/pubtal/html/content/catalogues.html
/usr/share/doc/pubtal/README.Debian
/usr/share/doc/pubtal/copyright
/usr/share/doc/pubtal/changelog.Debian.gz
/usr/share/doc-base/pubtal