/usr/share/ is in php-mdb2-driver-pgsql 1.5.0b4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/MDB2/Driver/Manager/
/usr/share/doc/
/usr/share/doc/php-mdb2-driver-pgsql/
/usr/share/doc/php-mdb2-driver-pgsql/changelog.gz
/usr/share/doc/php-mdb2-driver-pgsql/changelog.Debian.gz
/usr/share/doc/php-mdb2-driver-pgsql/package.xml.gz
/usr/share/doc/php-mdb2-driver-pgsql/copyright
/usr/share/php/
/usr/share/php/tests/
/usr/share/php/tests/MDB2_Driver_pgsql/
/usr/share/php/tests/MDB2_Driver_pgsql/tests/
/usr/share/php/tests/MDB2_Driver_pgsql/tests/Nonstandard/
/usr/share/php/tests/MDB2_Driver_pgsql/tests/Nonstandard/PgsqlHelper.php
/usr/share/php/MDB2/
/usr/share/php/MDB2/Driver/
/usr/share/php/MDB2/Driver/Native/
/usr/share/php/MDB2/Driver/Native/pgsql.php
/usr/share/php/MDB2/Driver/Manager/pgsql.php
/usr/share/php/MDB2/Driver/pgsql.php
/usr/share/php/MDB2/Driver/Datatype/
/usr/share/php/MDB2/Driver/Datatype/pgsql.php
/usr/share/php/MDB2/Driver/Function/
/usr/share/php/MDB2/Driver/Function/pgsql.php
/usr/share/php/MDB2/Driver/Reverse/
/usr/share/php/MDB2/Driver/Reverse/pgsql.php
/usr/share/php/data/
/usr/share/php/data/MDB2_Driver_pgsql/
/usr/share/php/data/MDB2_Driver_pgsql/package_pgsql.xml
/usr/share/php/.registry/
/usr/share/php/.registry/mdb2_driver_pgsql.reg