/etc/kohana2/ is in libkohana2-modules-php 2.3.4-1.
This file is owned by root:root, with mode 0o755.
..
/etc/kohana2/modules/
/etc/kohana2/modules/auth/
/etc/kohana2/modules/auth/config/
/etc/kohana2/modules/auth/config/auth.php
/etc/kohana2/modules/gmaps/
/etc/kohana2/modules/gmaps/config/
/etc/kohana2/modules/gmaps/config/gmaps.php
/etc/kohana2/modules/payment/
/etc/kohana2/modules/payment/config/
/etc/kohana2/modules/payment/config/payment.php
/etc/kohana2/modules/smarty/
/etc/kohana2/modules/smarty/config/
/etc/kohana2/modules/smarty/config/smarty.php
/etc/kohana2/modules/smarty/config/view.php
/etc/kohana2/modules/unit_test/
/etc/kohana2/modules/unit_test/config/
/etc/kohana2/modules/unit_test/config/unit_test.php