/usr/share/php/ is in php-horde-hashtable 1.1.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/tests/
/usr/share/php/tests/Horde_HashTable/
/usr/share/php/tests/Horde_HashTable/Horde/
/usr/share/php/tests/Horde_HashTable/Horde/HashTable/
/usr/share/php/tests/Horde_HashTable/Horde/HashTable/phpunit.xml
/usr/share/php/tests/Horde_HashTable/Horde/HashTable/AllTests.php
/usr/share/php/tests/Horde_HashTable/Horde/HashTable/bootstrap.php
/usr/share/php/tests/Horde_HashTable/Horde/HashTable/Driver/
/usr/share/php/tests/Horde_HashTable/Horde/HashTable/Driver/TestBase.php
/usr/share/php/tests/Horde_HashTable/Horde/HashTable/Driver/MemoryTest.php
/usr/share/php/.registry/
/usr/share/php/.registry/.channel.pear.horde.org/
/usr/share/php/.registry/.channel.pear.horde.org/horde_hashtable.reg
/usr/share/php/Horde/
/usr/share/php/Horde/HashTable/
/usr/share/php/Horde/HashTable/Predis.php
/usr/share/php/Horde/HashTable/Base.php
/usr/share/php/Horde/HashTable/Null.php
/usr/share/php/Horde/HashTable/Memory.php
/usr/share/php/Horde/HashTable/Lock.php
/usr/share/php/Horde/HashTable/Memcache.php
/usr/share/php/Horde/HashTable/Exception.php