/usr/share/php/Doctrine/ORM/Persisters/ is in php-doctrine-orm 2.4.8-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Doctrine/ORM/Persisters/AbstractCollectionPersister.php
/usr/share/php/Doctrine/ORM/Persisters/AbstractEntityInheritancePersister.php
/usr/share/php/Doctrine/ORM/Persisters/BasicEntityPersister.php
/usr/share/php/Doctrine/ORM/Persisters/ElementCollectionPersister.php
/usr/share/php/Doctrine/ORM/Persisters/JoinedSubclassPersister.php
/usr/share/php/Doctrine/ORM/Persisters/ManyToManyPersister.php
/usr/share/php/Doctrine/ORM/Persisters/OneToManyPersister.php
/usr/share/php/Doctrine/ORM/Persisters/PersisterException.php
/usr/share/php/Doctrine/ORM/Persisters/SingleTablePersister.php
/usr/share/php/Doctrine/ORM/Persisters/SqlExpressionVisitor.php
/usr/share/php/Doctrine/ORM/Persisters/SqlValueVisitor.php
/usr/share/php/Doctrine/ORM/Persisters/UnionSubclassPersister.php