The caps-plugins-0.3.0 ebuild fails to install the plugins' rdf metadata. (This is used by hosts for categorizing plugins, and when generating plugin UIs). The attached ebuild fixes this.
Created attachment 85083 [details] caps-plugins-0.3.0-r1.ebuild
Thanks for your patch Paul, I've included it in portage cvs. ps: please submit it next time in unidiff format