/usr/ is in php-horde-queue 1.1.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Horde/Queue/Storage/
/usr/share/
/usr/share/php/
/usr/share/php/data/
/usr/share/php/data/Horde_Queue/
/usr/share/php/data/Horde_Queue/migration/
/usr/share/php/data/Horde_Queue/migration/1_horde_queue_base_tables.php
/usr/share/php/.registry/
/usr/share/php/.registry/.channel.pear.horde.org/
/usr/share/php/.registry/.channel.pear.horde.org/horde_queue.reg
/usr/share/php/Horde/
/usr/share/php/Horde/Queue/
/usr/share/php/Horde/Queue/Runner/
/usr/share/php/Horde/Queue/Runner/RequestShutdown.php
/usr/share/php/Horde/Queue/Runner.php
/usr/share/php/Horde/Queue/Storage.php
/usr/share/php/Horde/Queue/Task.php
/usr/share/php/Horde/Queue/Storage/Array.php
/usr/share/php/Horde/Queue/Storage/Sqs.php
/usr/share/php/Horde/Queue/Storage/Db.php
/usr/share/doc/
/usr/share/doc/php-horde-queue/
/usr/share/doc/php-horde-queue/package.xml.gz
/usr/share/doc/php-horde-queue/doc/
/usr/share/doc/php-horde-queue/doc/Horde/
/usr/share/doc/php-horde-queue/doc/Horde/Queue/
/usr/share/doc/php-horde-queue/doc/Horde/Queue/examples/
/usr/share/doc/php-horde-queue/doc/Horde/Queue/examples/shutdown_runner.php
/usr/share/doc/php-horde-queue/changelog.Debian.gz
/usr/share/doc/php-horde-queue/copyright