/usr/share/php/Zend/Db/Metadata/ is in php-zend-db 2.8.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Zend/Db/Metadata/Metadata.php
/usr/share/php/Zend/Db/Metadata/MetadataInterface.php
/usr/share/php/Zend/Db/Metadata/Object/
/usr/share/php/Zend/Db/Metadata/Object/AbstractTableObject.php
/usr/share/php/Zend/Db/Metadata/Object/ColumnObject.php
/usr/share/php/Zend/Db/Metadata/Object/ConstraintKeyObject.php
/usr/share/php/Zend/Db/Metadata/Object/ConstraintObject.php
/usr/share/php/Zend/Db/Metadata/Object/TableObject.php
/usr/share/php/Zend/Db/Metadata/Object/TriggerObject.php
/usr/share/php/Zend/Db/Metadata/Object/ViewObject.php
/usr/share/php/Zend/Db/Metadata/Source/
/usr/share/php/Zend/Db/Metadata/Source/AbstractSource.php
/usr/share/php/Zend/Db/Metadata/Source/Factory.php
/usr/share/php/Zend/Db/Metadata/Source/MysqlMetadata.php
/usr/share/php/Zend/Db/Metadata/Source/OracleMetadata.php
/usr/share/php/Zend/Db/Metadata/Source/PostgresqlMetadata.php
/usr/share/php/Zend/Db/Metadata/Source/SqlServerMetadata.php
/usr/share/php/Zend/Db/Metadata/Source/SqliteMetadata.php