/usr/share/doc/masqmail/docs/ is in masqmail 0.2.30-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/masqmail/docs/INSTALL.agenda
/usr/share/doc/masqmail/docs/INSTALL.ipaq
/usr/share/doc/masqmail/docs/INSTALL.linux
/usr/share/doc/masqmail/docs/README
/usr/share/doc/masqmail/docs/agenda-config.site
/usr/share/doc/masqmail/docs/howto-report-bugs
/usr/share/doc/masqmail/docs/old-manual/
/usr/share/doc/masqmail/docs/old-manual/README
/usr/share/doc/masqmail/docs/old-manual/alias.html
/usr/share/doc/masqmail/docs/old-manual/config.html
/usr/share/doc/masqmail/docs/old-manual/docs/
/usr/share/doc/masqmail/docs/old-manual/docs/masqmail.8.html
/usr/share/doc/masqmail/docs/old-manual/docs/masqmail.aliases.5.html
/usr/share/doc/masqmail/docs/old-manual/docs/masqmail.conf.5.html
/usr/share/doc/masqmail/docs/old-manual/docs/masqmail.get.5.html
/usr/share/doc/masqmail/docs/old-manual/docs/masqmail.route.5.html
/usr/share/doc/masqmail/docs/old-manual/faq.html
/usr/share/doc/masqmail/docs/old-manual/install.html
/usr/share/doc/masqmail/docs/old-manual/manual.html
/usr/share/doc/masqmail/docs/old-manual/options.html
/usr/share/doc/masqmail/docs/uucp-setup