radtest (and a few other tools) are in the freeradius-utils package, but their manpages are in the 'freeradius' package.
freeradius-2.1.7-1.fc11 has been submitted as an update for Fedora 11.
Thanks for the bug report Dan. Fixed in rawhide and the latest FC-11 package
(freeradius-2.1.7-1.fc11) which is currently waiting for a push to testing in
freeradius-2.1.7-1.fc11 has been pushed to the Fedora 11 stable repository. If problems still persist, please make note of it in this bug report.