/usr/share/doc/ is in php-zeta-base 1.9-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/php-zeta-base/
/usr/share/doc/php-zeta-base/examples/
/usr/share/doc/php-zeta-base/examples/tutorial_autoload.php
/usr/share/doc/php-zeta-base/examples/tutorial_example_03.php
/usr/share/doc/php-zeta-base/examples/tutorial_lazy_initialization.php
/usr/share/doc/php-zeta-base/examples/tutorial_example_01.php
/usr/share/doc/php-zeta-base/examples/repos/
/usr/share/doc/php-zeta-base/examples/repos/You/
/usr/share/doc/php-zeta-base/examples/repos/You/yourclass2.php
/usr/share/doc/php-zeta-base/examples/repos/You/yourclass1.php
/usr/share/doc/php-zeta-base/examples/repos/Me/
/usr/share/doc/php-zeta-base/examples/repos/Me/myclass2.php
/usr/share/doc/php-zeta-base/examples/repos/Me/myclass1.php
/usr/share/doc/php-zeta-base/examples/repos/autoloads/
/usr/share/doc/php-zeta-base/examples/repos/autoloads/your_autoload.php
/usr/share/doc/php-zeta-base/examples/repos/autoloads/my_autoload.php
/usr/share/doc/php-zeta-base/examples/tutorial_example_04.php
/usr/share/doc/php-zeta-base/examples/tutorial_example_02.php
/usr/share/doc/php-zeta-base/copyright
/usr/share/doc/php-zeta-base/changelog.Debian.gz
/usr/share/doc/php-zeta-base/tutorial.txt.gz