/usr/share/ is in php-symfony-css-selector 2.7.10-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Symfony/
/usr/share/php/Symfony/Component/
/usr/share/php/
/usr/share/php/Symfony/Component/CssSelector/
/usr/share/php/Symfony/Component/CssSelector/CssSelector.php
/usr/share/php/Symfony/Component/CssSelector/Parser/
/usr/share/php/Symfony/Component/CssSelector/Parser/ParserInterface.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Tokenizer/
/usr/share/php/Symfony/Component/CssSelector/Parser/Tokenizer/TokenizerPatterns.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Tokenizer/TokenizerEscaping.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Tokenizer/Tokenizer.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Token.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Shortcut/
/usr/share/php/Symfony/Component/CssSelector/Parser/Shortcut/ClassParser.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Shortcut/HashParser.php
/usr/share/doc/
/usr/share/php/Symfony/Component/CssSelector/Parser/Shortcut/ElementParser.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Shortcut/EmptyStringParser.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Handler/
/usr/share/php/Symfony/Component/CssSelector/Parser/Handler/IdentifierHandler.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Handler/HashHandler.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Handler/NumberHandler.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Handler/HandlerInterface.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Handler/WhitespaceHandler.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Handler/CommentHandler.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Handler/StringHandler.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Parser.php
/usr/share/php/Symfony/Component/CssSelector/Parser/Reader.php
/usr/share/php/Symfony/Component/CssSelector/Parser/TokenStream.php
/usr/share/php/Symfony/Component/CssSelector/XPath/
/usr/share/php/Symfony/Component/CssSelector/XPath/Translator.php
/usr/share/doc/php-symfony-css-selector/
/usr/share/php/Symfony/Component/CssSelector/XPath/TranslatorInterface.php
/usr/share/php/Symfony/Component/CssSelector/XPath/XPathExpr.php
/usr/share/php/Symfony/Component/CssSelector/XPath/Extension/
/usr/share/php/Symfony/Component/CssSelector/XPath/Extension/NodeExtension.php
/usr/share/php/Symfony/Component/CssSelector/XPath/Extension/ExtensionInterface.php
/usr/share/php/Symfony/Component/CssSelector/XPath/Extension/HtmlExtension.php
/usr/share/php/Symfony/Component/CssSelector/XPath/Extension/PseudoClassExtension.php
/usr/share/php/Symfony/Component/CssSelector/XPath/Extension/FunctionExtension.php
/usr/share/php/Symfony/Component/CssSelector/XPath/Extension/AttributeMatchingExtension.php
/usr/share/php/Symfony/Component/CssSelector/XPath/Extension/CombinationExtension.php
/usr/share/php/Symfony/Component/CssSelector/XPath/Extension/AbstractExtension.php
/usr/share/php/Symfony/Component/CssSelector/Node/
/usr/share/php/Symfony/Component/CssSelector/Node/SelectorNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/CombinedSelectorNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/FunctionNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/HashNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/AttributeNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/PseudoNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/ElementNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/Specificity.php
/usr/share/php/Symfony/Component/CssSelector/Node/NegationNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/ClassNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/AbstractNode.php
/usr/share/php/Symfony/Component/CssSelector/Node/NodeInterface.php
/usr/share/php/Symfony/Component/CssSelector/autoload.php
/usr/share/php/Symfony/Component/CssSelector/Exception/
/usr/share/php/Symfony/Component/CssSelector/Exception/SyntaxErrorException.php
/usr/share/php/Symfony/Component/CssSelector/Exception/InternalErrorException.php
/usr/share/php/Symfony/Component/CssSelector/Exception/ExceptionInterface.php
/usr/share/php/Symfony/Component/CssSelector/Exception/ParseException.php
/usr/share/php/Symfony/Component/CssSelector/Exception/ExpressionErrorException.php
/usr/share/doc/php-symfony-css-selector/copyright
/usr/share/doc/php-symfony-css-selector/changelog.Debian.gz
/usr/share/doc/php-symfony-css-selector/README.md
/usr/share/doc/php-symfony-css-selector/README.Debian