/usr/share/php/TheSeer/fDOMDocument/ is in php-fdomdocument 1.6.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/TheSeer/fDOMDocument/XPathQuery.php
/usr/share/php/TheSeer/fDOMDocument/XPathQueryException.php
/usr/share/php/TheSeer/fDOMDocument/autoload.php
/usr/share/php/TheSeer/fDOMDocument/css/
/usr/share/php/TheSeer/fDOMDocument/css/DollarEqualRule.php
/usr/share/php/TheSeer/fDOMDocument/css/NotRule.php
/usr/share/php/TheSeer/fDOMDocument/css/NthChildRule.php
/usr/share/php/TheSeer/fDOMDocument/css/RegexRule.php
/usr/share/php/TheSeer/fDOMDocument/css/RuleInterface.php
/usr/share/php/TheSeer/fDOMDocument/css/Translator.php
/usr/share/php/TheSeer/fDOMDocument/fDOMDocument.php
/usr/share/php/TheSeer/fDOMDocument/fDOMDocumentFragment.php
/usr/share/php/TheSeer/fDOMDocument/fDOMElement.php
/usr/share/php/TheSeer/fDOMDocument/fDOMException.php
/usr/share/php/TheSeer/fDOMDocument/fDOMNode.php
/usr/share/php/TheSeer/fDOMDocument/fDOMXPath.php