/usr/share/php/Sabberworm/ is in php-horde-css-parser 1.0.4-5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Sabberworm/CSS/
/usr/share/php/Sabberworm/CSS/CSSList/
/usr/share/php/Sabberworm/CSS/CSSList/AtRuleBlockList.php
/usr/share/php/Sabberworm/CSS/CSSList/CSSBlockList.php
/usr/share/php/Sabberworm/CSS/CSSList/CSSList.php
/usr/share/php/Sabberworm/CSS/CSSList/Document.php
/usr/share/php/Sabberworm/CSS/CSSList/KeyFrame.php
/usr/share/php/Sabberworm/CSS/CSSList/MediaQuery.php
/usr/share/php/Sabberworm/CSS/Parser.php
/usr/share/php/Sabberworm/CSS/Parsing/
/usr/share/php/Sabberworm/CSS/Parsing/UnexpectedTokenException.php
/usr/share/php/Sabberworm/CSS/Property/
/usr/share/php/Sabberworm/CSS/Property/AtRule.php
/usr/share/php/Sabberworm/CSS/Property/CSSNamespace.php
/usr/share/php/Sabberworm/CSS/Property/Charset.php
/usr/share/php/Sabberworm/CSS/Property/Import.php
/usr/share/php/Sabberworm/CSS/Property/Selector.php
/usr/share/php/Sabberworm/CSS/Rule/
/usr/share/php/Sabberworm/CSS/Rule/Rule.php
/usr/share/php/Sabberworm/CSS/RuleSet/
/usr/share/php/Sabberworm/CSS/RuleSet/AtRuleSet.php
/usr/share/php/Sabberworm/CSS/RuleSet/DeclarationBlock.php
/usr/share/php/Sabberworm/CSS/RuleSet/RuleSet.php
/usr/share/php/Sabberworm/CSS/Settings.php
/usr/share/php/Sabberworm/CSS/Value/
/usr/share/php/Sabberworm/CSS/Value/CSSFunction.php
/usr/share/php/Sabberworm/CSS/Value/Color.php
/usr/share/php/Sabberworm/CSS/Value/PrimitiveValue.php
/usr/share/php/Sabberworm/CSS/Value/RuleValueList.php
/usr/share/php/Sabberworm/CSS/Value/Size.php
/usr/share/php/Sabberworm/CSS/Value/String.php
/usr/share/php/Sabberworm/CSS/Value/URL.php
/usr/share/php/Sabberworm/CSS/Value/Value.php
/usr/share/php/Sabberworm/CSS/Value/ValueList.php