/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/ is in php-symfony-security-bundle 3.4.6+dfsg-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/collectors.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/console.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/guard.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/security.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/security_acl.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/security_acl_dbal.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/security_debug.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/security_listeners.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/security_rememberme.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/templating_php.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/config/templating_twig.xml
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/views/
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/views/Collector/
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/views/Collector/icon.svg
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/views/Collector/security.html.twig