/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/ is in doctrine-orm-doc 2.4.6-1+deb8u1.
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/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/composite-primary-keys.txt
/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/extra-lazy-associations.txt
/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/getting-started-database.txt
/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/getting-started-models.txt
/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/getting-started.txt
/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/ordered-associations.txt
/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/override-field-association-mappings-in-subclasses.txt
/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/pagination.txt
/usr/share/doc/php-doctrine-orm/html/_sources/tutorials/working-with-indexed-associations.txt