This is happening to other packages too, and I can't find the .moc files I thought were bundled before; maybe it's just transition related and will go away?
See e.g. qapt: https://reproducible.debian.net/rb-pkg/unstable/amd64/qapt.html -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org