/usr/share/doc/apache2.2-common/examples/apache2/extra/ is in apache2.2-common 2.2.22-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-autoindex.conf
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-dav.conf
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-default.conf
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-info.conf
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-languages.conf.gz
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-manual.conf
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-mpm.conf
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-multilang-errordoc.conf
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-ssl.conf.gz
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-userdir.conf
/usr/share/doc/apache2.2-common/examples/apache2/extra/httpd-vhosts.conf