/usr/share/php/Doctrine/Common/Persistence/ is in php-doctrine-common 2.4.3-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Doctrine/Common/Persistence/AbstractManagerRegistry.php
/usr/share/php/Doctrine/Common/Persistence/ConnectionRegistry.php
/usr/share/php/Doctrine/Common/Persistence/Event/
/usr/share/php/Doctrine/Common/Persistence/Event/LifecycleEventArgs.php
/usr/share/php/Doctrine/Common/Persistence/Event/LoadClassMetadataEventArgs.php
/usr/share/php/Doctrine/Common/Persistence/Event/ManagerEventArgs.php
/usr/share/php/Doctrine/Common/Persistence/Event/OnClearEventArgs.php
/usr/share/php/Doctrine/Common/Persistence/Event/PreUpdateEventArgs.php
/usr/share/php/Doctrine/Common/Persistence/ManagerRegistry.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/
/usr/share/php/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/ClassMetadata.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/ClassMetadataFactory.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/AnnotationDriver.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/DefaultFileLocator.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/FileDriver.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/FileLocator.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/MappingDriver.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/MappingDriverChain.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/PHPDriver.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/StaticPHPDriver.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/Driver/SymfonyFileLocator.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/MappingException.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/ReflectionService.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/RuntimeReflectionService.php
/usr/share/php/Doctrine/Common/Persistence/Mapping/StaticReflectionService.php
/usr/share/php/Doctrine/Common/Persistence/ObjectManager.php
/usr/share/php/Doctrine/Common/Persistence/ObjectManagerAware.php
/usr/share/php/Doctrine/Common/Persistence/ObjectManagerDecorator.php
/usr/share/php/Doctrine/Common/Persistence/ObjectRepository.php
/usr/share/php/Doctrine/Common/Persistence/PersistentObject.php
/usr/share/php/Doctrine/Common/Persistence/Proxy.php