/usr/ is in ldp-docbook-xsl 0.0.20040321-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/xml/
/usr/share/xml/docbook/
/usr/share/xml/docbook/stylesheet/
/usr/share/xml/docbook/stylesheet/ldp/
/usr/share/xml/docbook/stylesheet/ldp/html/
/usr/share/xml/docbook/stylesheet/ldp/html/tldp-chapters.xsl
/usr/share/xml/docbook/stylesheet/ldp/html/tldp-common.xsl
/usr/share/xml/docbook/stylesheet/ldp/html/tldp-one-page.xsl
/usr/share/xml/docbook/stylesheet/ldp/html/tldp-sections.xsl
/usr/share/xml/docbook/stylesheet/ldp/html/style.css
/usr/share/xml/docbook/stylesheet/ldp/fo/
/usr/share/xml/docbook/stylesheet/ldp/fo/tldp-print.xsl
/usr/share/sgml/
/usr/share/sgml/docbook/
/usr/share/sgml/docbook/stylesheet/
/usr/share/sgml/docbook/stylesheet/xsl/
/usr/share/doc/
/usr/share/doc/ldp-docbook-xsl/
/usr/share/doc/ldp-docbook-xsl/tldp-xsl-howto.html
/usr/share/doc/ldp-docbook-xsl/changelog.Debian.gz
/usr/share/doc/ldp-docbook-xsl/README.Debian
/usr/share/doc/ldp-docbook-xsl/copyright
/usr/share/doc/ldp-docbook-xsl/tldp-xsl-howto.pdf.gz
/usr/share/doc/ldp-docbook-xsl/tldp-xsl-howto.xml.gz
/usr/share/doc-base/
/usr/share/doc-base/ldp-docbook-xsl
/usr/share/xml/docbook/stylesheet/ldp/ldp-print.xsl
/usr/share/xml/docbook/stylesheet/ldp/ldp-html-chunk.xsl
/usr/share/xml/docbook/stylesheet/ldp/ldp-html-common.xsl
/usr/share/xml/docbook/stylesheet/ldp/ldp-html.xsl