No, I'm not entirely sure what's going on there, but conflicts or breaks is the right relationship.
I'd expect that libkadm5srv6 would go away and be replaced by libkadm5srv7. Try explicitly installing that. -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org