/usr/share/php/Symfony/ is in php-symfony-doctrine-bridge 2.7.10-0ubuntu2.
This file is owned by root:root, with mode 0o755.
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/usr/share/php/Symfony/Bridge/
/usr/share/php/Symfony/Bridge/Doctrine/
/usr/share/php/Symfony/Bridge/Doctrine/CacheWarmer/
/usr/share/php/Symfony/Bridge/Doctrine/CacheWarmer/ProxyCacheWarmer.php
/usr/share/php/Symfony/Bridge/Doctrine/ContainerAwareEventManager.php
/usr/share/php/Symfony/Bridge/Doctrine/DataCollector/
/usr/share/php/Symfony/Bridge/Doctrine/DataCollector/DoctrineDataCollector.php
/usr/share/php/Symfony/Bridge/Doctrine/DataFixtures/
/usr/share/php/Symfony/Bridge/Doctrine/DataFixtures/ContainerAwareLoader.php
/usr/share/php/Symfony/Bridge/Doctrine/DependencyInjection/
/usr/share/php/Symfony/Bridge/Doctrine/DependencyInjection/AbstractDoctrineExtension.php
/usr/share/php/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/
/usr/share/php/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/DoctrineValidationPass.php
/usr/share/php/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php
/usr/share/php/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterMappingsPass.php
/usr/share/php/Symfony/Bridge/Doctrine/DependencyInjection/Security/
/usr/share/php/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/
/usr/share/php/Symfony/Bridge/Doctrine/DependencyInjection/Security/UserProvider/EntityFactory.php
/usr/share/php/Symfony/Bridge/Doctrine/ExpressionLanguage/
/usr/share/php/Symfony/Bridge/Doctrine/ExpressionLanguage/DoctrineParserCache.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/
/usr/share/php/Symfony/Bridge/Doctrine/Form/ChoiceList/
/usr/share/php/Symfony/Bridge/Doctrine/Form/ChoiceList/DoctrineChoiceLoader.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/ChoiceList/EntityChoiceList.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/ChoiceList/EntityLoaderInterface.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/ChoiceList/IdReader.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/ChoiceList/ORMQueryBuilderLoader.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/DataTransformer/
/usr/share/php/Symfony/Bridge/Doctrine/Form/DataTransformer/CollectionToArrayTransformer.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/DoctrineOrmExtension.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/DoctrineOrmTypeGuesser.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/EventListener/
/usr/share/php/Symfony/Bridge/Doctrine/Form/EventListener/MergeDoctrineCollectionListener.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/Type/
/usr/share/php/Symfony/Bridge/Doctrine/Form/Type/DoctrineType.php
/usr/share/php/Symfony/Bridge/Doctrine/Form/Type/EntityType.php
/usr/share/php/Symfony/Bridge/Doctrine/HttpFoundation/
/usr/share/php/Symfony/Bridge/Doctrine/HttpFoundation/DbalSessionHandler.php
/usr/share/php/Symfony/Bridge/Doctrine/HttpFoundation/DbalSessionHandlerSchema.php
/usr/share/php/Symfony/Bridge/Doctrine/Logger/
/usr/share/php/Symfony/Bridge/Doctrine/Logger/DbalLogger.php
/usr/share/php/Symfony/Bridge/Doctrine/ManagerRegistry.php
/usr/share/php/Symfony/Bridge/Doctrine/RegistryInterface.php
/usr/share/php/Symfony/Bridge/Doctrine/Security/
/usr/share/php/Symfony/Bridge/Doctrine/Security/RememberMe/
/usr/share/php/Symfony/Bridge/Doctrine/Security/RememberMe/DoctrineTokenProvider.php
/usr/share/php/Symfony/Bridge/Doctrine/Security/User/
/usr/share/php/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php
/usr/share/php/Symfony/Bridge/Doctrine/Validator/
/usr/share/php/Symfony/Bridge/Doctrine/Validator/Constraints/
/usr/share/php/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntity.php
/usr/share/php/Symfony/Bridge/Doctrine/Validator/Constraints/UniqueEntityValidator.php
/usr/share/php/Symfony/Bridge/Doctrine/Validator/DoctrineInitializer.php
/usr/share/php/Symfony/Bridge/Doctrine/autoload.php