/usr/share/doc/xmlformat-doc/ is in xmlformat-doc 1.04-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/xmlformat-doc/BUGS
/usr/share/doc/xmlformat-doc/changelog.Debian.gz
/usr/share/doc/xmlformat-doc/changelog.gz
/usr/share/doc/xmlformat-doc/copyright
/usr/share/doc/xmlformat-doc/tutorial.html-chunk/
/usr/share/doc/xmlformat-doc/tutorial.html-chunk/formatting-document.html
/usr/share/doc/xmlformat-doc/tutorial.html-chunk/index.html
/usr/share/doc/xmlformat-doc/tutorial.html-chunk/inherited-formatting.html
/usr/share/doc/xmlformat-doc/tutorial.html-chunk/introduction.html
/usr/share/doc/xmlformat-doc/tutorial.html-chunk/unconfigured-elements.html
/usr/share/doc/xmlformat-doc/tutorial.html-chunk/using-config-file.html
/usr/share/doc/xmlformat-doc/tutorial.pdf
/usr/share/doc/xmlformat-doc/xmlformat.conf
/usr/share/doc/xmlformat-doc/xmlformat.html-chunk/
/usr/share/doc/xmlformat-doc/xmlformat.html-chunk/doc-processing-model.html
/usr/share/doc/xmlformat-doc/xmlformat.html-chunk/how-to-use.html
/usr/share/doc/xmlformat-doc/xmlformat.html-chunk/how-xmlformat-works.html
/usr/share/doc/xmlformat-doc/xmlformat.html-chunk/index.html
/usr/share/doc/xmlformat-doc/xmlformat.html-chunk/introduction.html
/usr/share/doc/xmlformat-doc/xmlformat.html-chunk/prerequisites.html
/usr/share/doc/xmlformat-doc/xmlformat.html-chunk/references.html
/usr/share/doc/xmlformat-doc/xmlformat.html-chunk/using-config-files.html
/usr/share/doc/xmlformat-doc/xmlformat.pdf