/usr/share/php/Symfony/Bundle/ is in php-symfony-security-bundle 2.7.10-0ubuntu2.
This file is owned by root:root, with mode 0o755.
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/usr/share/php/Symfony/Bundle/SecurityBundle/
/usr/share/php/Symfony/Bundle/SecurityBundle/Command/
/usr/share/php/Symfony/Bundle/SecurityBundle/Command/InitAclCommand.php
/usr/share/php/Symfony/Bundle/SecurityBundle/Command/SetAclCommand.php
/usr/share/php/Symfony/Bundle/SecurityBundle/Command/UserPasswordEncoderCommand.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DataCollector/
/usr/share/php/Symfony/Bundle/SecurityBundle/DataCollector/SecurityDataCollector.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Compiler/
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Compiler/AddSecurityVotersPass.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/MainConfiguration.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/AbstractFactory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/FormLoginFactory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/HttpBasicFactory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/HttpDigestFactory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/RememberMeFactory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/RemoteUserFactory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/SecurityFactoryInterface.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/SimpleFormFactory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/SimplePreAuthenticationFactory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/X509Factory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/InMemoryFactory.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/UserProvider/UserProviderFactoryInterface.php
/usr/share/php/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
/usr/share/php/Symfony/Bundle/SecurityBundle/EventListener/
/usr/share/php/Symfony/Bundle/SecurityBundle/EventListener/AclSchemaListener.php
/usr/share/php/Symfony/Bundle/SecurityBundle/Resources/
/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/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_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/security.html.twig
/usr/share/php/Symfony/Bundle/SecurityBundle/Security/
/usr/share/php/Symfony/Bundle/SecurityBundle/Security/FirewallContext.php
/usr/share/php/Symfony/Bundle/SecurityBundle/Security/FirewallMap.php
/usr/share/php/Symfony/Bundle/SecurityBundle/SecurityBundle.php
/usr/share/php/Symfony/Bundle/SecurityBundle/Templating/
/usr/share/php/Symfony/Bundle/SecurityBundle/Templating/Helper/
/usr/share/php/Symfony/Bundle/SecurityBundle/Templating/Helper/LogoutUrlHelper.php
/usr/share/php/Symfony/Bundle/SecurityBundle/Templating/Helper/SecurityHelper.php
/usr/share/php/Symfony/Bundle/SecurityBundle/Twig/
/usr/share/php/Symfony/Bundle/SecurityBundle/Twig/Extension/
/usr/share/php/Symfony/Bundle/SecurityBundle/Twig/Extension/LogoutUrlExtension.php
/usr/share/php/Symfony/Bundle/SecurityBundle/autoload.php