/usr/share/php/ is in libkohana3.2-mod-auth-php 3.2.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/kohana3.2/
/usr/share/php/kohana3.2/modules/
/usr/share/php/kohana3.2/modules/auth/
/usr/share/php/kohana3.2/modules/auth/README.md
/usr/share/php/kohana3.2/modules/auth/classes/
/usr/share/php/kohana3.2/modules/auth/classes/kohana/
/usr/share/php/kohana3.2/modules/auth/classes/kohana/auth.php
/usr/share/php/kohana3.2/modules/auth/classes/kohana/auth/
/usr/share/php/kohana3.2/modules/auth/classes/kohana/auth/file.php
/usr/share/php/kohana3.2/modules/auth/classes/auth.php
/usr/share/php/kohana3.2/modules/auth/classes/auth/
/usr/share/php/kohana3.2/modules/auth/classes/auth/file.php
/usr/share/php/kohana3.2/modules/auth/guide/
/usr/share/php/kohana3.2/modules/auth/guide/auth/
/usr/share/php/kohana3.2/modules/auth/guide/auth/menu.md
/usr/share/php/kohana3.2/modules/auth/guide/auth/config.md
/usr/share/php/kohana3.2/modules/auth/guide/auth/login.md
/usr/share/php/kohana3.2/modules/auth/guide/auth/driver/
/usr/share/php/kohana3.2/modules/auth/guide/auth/driver/file.md
/usr/share/php/kohana3.2/modules/auth/guide/auth/driver/develop.md
/usr/share/php/kohana3.2/modules/auth/guide/auth/index.md
/usr/share/php/kohana3.2/modules/auth/config/
/usr/share/php/kohana3.2/modules/auth/config/userguide.php
/usr/share/php/kohana3.2/modules/auth/config/auth.php