Description of problem: See summary. Version-Release number of selected component (if applicable): gpdf-2.7.90-2 How reproducible: 100% See gimp scriptlets for example.
Talked with Alex about this. We actually need to run update-desktop-database. http://fedora.linux.duke.edu/wiki/index.cgi/NewMIMESystem
Fixed on devel and RHEL4
Since this is on the FC3 tracker I've also issued an FC3 update.