After updating net-libs/ortp kopete requires rebuild. Now net-libs/ortp ebuild has sub-slot.
Thanks for reporting this is fixed for 4.11.2 and later. Please sync in some hours to get the changes. + + 11 Oct 2013; Johannes Huber <johu@gentoo.org> kopete-4.11.2.ebuild: + Use subslot for net-libs/ortp bug #487518. +