/usr/share/doc/libhtml-mason-perl-doc/examples/ is in libhtml-mason-perl-doc 1:1.56-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libhtml-mason-perl-doc/examples/eg/
/usr/share/doc/libhtml-mason-perl-doc/examples/eg/MyApp/
/usr/share/doc/libhtml-mason-perl-doc/examples/eg/MyApp/Mason.pm
/usr/share/doc/libhtml-mason-perl-doc/examples/eg/MyApp/MasonWithSession.pm
/usr/share/doc/libhtml-mason-perl-doc/examples/eg/httpd.conf
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_apache2_example.conf
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example.cgi
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/autohandler
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/busy.html
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/caller-stack.html
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/i18ntest.html
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/index.html
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/lib/
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/lib/dark.css
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/lib/hourglass.mhtml
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/lib/hourglass.png
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/lib/light.css
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/show-cookies.html
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/show-env.html
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/show-headers.html
/usr/share/doc/libhtml-mason-perl-doc/examples/mason_example/test.html
/usr/share/doc/libhtml-mason-perl-doc/examples/masontest.html
/usr/share/doc/libhtml-mason-perl-doc/examples/samples/
/usr/share/doc/libhtml-mason-perl-doc/examples/samples/README
/usr/share/doc/libhtml-mason-perl-doc/examples/samples/dump-request.gz
/usr/share/doc/libhtml-mason-perl-doc/examples/samples/show-env