The latest horde-enhanced package in Fedora EPEL requires php-pecl-Fileinfo, which is not currently built for EPEL. It would be nice to branch this package for EPEL.
php-pecl-Fileinfo-1.0.4-2.el5 has been submitted as an update for Fedora EPEL 5. http://admin.fedoraproject.org/updates/php-pecl-Fileinfo-1.0.4-2.el5
php-pecl-Fileinfo-1.0.4-2.el5 has been pushed to the Fedora EPEL 5 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with su -c 'yum --enablerepo=updates-testing update php-pecl-Fileinfo'. You can provide feedback for this update here: http://admin.fedoraproject.org/updates/php-pecl-Fileinfo-1.0.4-2.el5
Thanks for the quick response!
php-pecl-Fileinfo-1.0.4-2.el5 has been pushed to the Fedora EPEL 5 stable repository. If problems still persist, please make note of it in this bug report.