/usr/share/php/smarty/libs/ is in smarty-validate 2.9-2.
This file is owned by root:root, with mode 0o755.
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/usr/share/php/smarty/libs/SmartyValidate.class.php
/usr/share/php/smarty/libs/plugins/
/usr/share/php/smarty/libs/plugins/function.validate.php
/usr/share/php/smarty/libs/plugins/function.validate_init.php
/usr/share/php/smarty/libs/plugins/validate_criteria.dummyValid.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isCCExpDate.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isCCNum.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isDate.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isDateAfter.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isDateBefore.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isDateEqual.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isDateOnOrAfter.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isDateOnOrBefore.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isEmail.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isEqual.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isFileSize.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isFileType.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isFloat.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isInt.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isLength.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isNumber.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isPrice.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isRange.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isRegExp.php
/usr/share/php/smarty/libs/plugins/validate_criteria.isURL.php
/usr/share/php/smarty/libs/plugins/validate_criteria.notEmpty.php
/usr/share/php/smarty/libs/plugins/validate_transform.default.php
/usr/share/php/smarty/libs/plugins/validate_transform.makeDate.php
/usr/share/php/smarty/libs/plugins/validate_transform.trim.php