I asked in irc and this was tested for me, however I jumped the right procedure (completely my responsibility),sorry, so here we are. app-cdr/koverartist need to be tested on ppc, because it will replace (if working) app-cdr/kover that's unmaintained since years I'll add bug #130774 to blocks.
One bug will do... ;) *** This bug has been marked as a duplicate of 135013 ***