/usr/share/php/ezc/ConsoleTools/exceptions/ is in php-zeta-console-tools 1.7-3ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/ezc/ConsoleTools/exceptions/argument.php
/usr/share/php/ezc/ConsoleTools/exceptions/argument_already_registered.php
/usr/share/php/ezc/ConsoleTools/exceptions/argument_mandatory_violation.php
/usr/share/php/ezc/ConsoleTools/exceptions/argument_too_many.php
/usr/share/php/ezc/ConsoleTools/exceptions/argument_type_violation.php
/usr/share/php/ezc/ConsoleTools/exceptions/dialog_abort.php
/usr/share/php/ezc/ConsoleTools/exceptions/exception.php
/usr/share/php/ezc/ConsoleTools/exceptions/invalid_option_name.php
/usr/share/php/ezc/ConsoleTools/exceptions/invalid_output_target.php
/usr/share/php/ezc/ConsoleTools/exceptions/no_position_stored.php
/usr/share/php/ezc/ConsoleTools/exceptions/no_valid_dialog_result.php
/usr/share/php/ezc/ConsoleTools/exceptions/option.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_already_registered.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_arguments_violation.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_dependency_violation.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_exclusion_violation.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_mandatory_violation.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_missing_value.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_no_alias.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_not_exists.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_string_not_wellformed.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_too_many_values.php
/usr/share/php/ezc/ConsoleTools/exceptions/option_type_violation.php