fake:

package/sirkull/noia-icons-kde/noia-icons-kde.conf

@@ -2,7 +2,7 @@
 . $base/package/*/*/kde-3.conf
 
 function noia_kde_custmain() {
-	tar $taropt $archdir/$xsrctar -C $root/$ROCKCFG_PKG_KDE3CORE_PREFIX/share/icons
+	tar $taropt $archdir/$xsrctar -C $root/$ROCKCFG_PKG_KDE3_CORE_PREFIX/share/icons
 }
 
 custmain=noia_kde_custmain