/usr/share/php/ezc/Base/exceptions/ is in php-zeta-base 1.9-3ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/ezc/Base/exceptions/autoload.php
/usr/share/php/ezc/Base/exceptions/double_class_repository_prefix.php
/usr/share/php/ezc/Base/exceptions/exception.php
/usr/share/php/ezc/Base/exceptions/extension_not_found.php
/usr/share/php/ezc/Base/exceptions/file_exception.php
/usr/share/php/ezc/Base/exceptions/file_io.php
/usr/share/php/ezc/Base/exceptions/file_not_found.php
/usr/share/php/ezc/Base/exceptions/file_permission.php
/usr/share/php/ezc/Base/exceptions/functionality_not_supported.php
/usr/share/php/ezc/Base/exceptions/init_callback_configured.php
/usr/share/php/ezc/Base/exceptions/invalid_callback_class.php
/usr/share/php/ezc/Base/exceptions/invalid_parent_class.php
/usr/share/php/ezc/Base/exceptions/property_not_found.php
/usr/share/php/ezc/Base/exceptions/property_permission.php
/usr/share/php/ezc/Base/exceptions/setting_not_found.php
/usr/share/php/ezc/Base/exceptions/setting_value.php
/usr/share/php/ezc/Base/exceptions/value.php
/usr/share/php/ezc/Base/exceptions/whatever.php