/usr/share/doc/php-doctrine-orm/html/_sources/reference/ is in doctrine-orm-doc 2.4.6-1+deb8u1.
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/usr/share/doc/php-doctrine-orm/html/_sources/reference/advanced-configuration.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/annotations-reference.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/architecture.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/association-mapping.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/basic-mapping.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/batch-processing.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/best-practices.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/caching.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/change-tracking-policies.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/configuration.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/dql-doctrine-query-language.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/events.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/faq.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/filters.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/improving-performance.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/inheritance-mapping.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/installation.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/limitations-and-known-issues.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/metadata-drivers.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/namingstrategy.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/native-sql.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/partial-objects.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/php-mapping.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/query-builder.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/tools.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/transactions-and-concurrency.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/unitofwork-associations.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/unitofwork.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/working-with-associations.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/working-with-objects.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/xml-mapping.txt
/usr/share/doc/php-doctrine-orm/html/_sources/reference/yaml-mapping.txt