Version 1.21.0-1 of python-certbot-dns-rfc2136 is marked for autoremoval from testing on Thu 30 Jun 2022. It depends (transitively) on nvidia-graphics-drivers-tesla-470, affected by #1011146. You should try to prevent the removal by fixing these RC bugs.
![[bug history graph]](https://qa.debian.org/data/bts/graphs/p/python-certbot-dns-rfc2136.png){kind=link}