/usr/share/doc/rest2web/html/tutorial_site/ is in rest2web-doc 0.5.2~alpha+svn-r248-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/rest2web/html/tutorial_site/example.html
/usr/share/doc/rest2web/html/tutorial_site/example.txt
/usr/share/doc/rest2web/html/tutorial_site/index.html
/usr/share/doc/rest2web/html/tutorial_site/index.txt
/usr/share/doc/rest2web/html/tutorial_site/stylesheets/
/usr/share/doc/rest2web/html/tutorial_site/stylesheets/rest.css
/usr/share/doc/rest2web/html/tutorial_site/stylesheets/test.css
/usr/share/doc/rest2web/html/tutorial_site/subdirectory/
/usr/share/doc/rest2web/html/tutorial_site/subdirectory/index.txt
/usr/share/doc/rest2web/html/tutorial_site/subdirectory/subdirectory.html
/usr/share/doc/rest2web/html/tutorial_site/template.txt