Version 0~~20181009-2 of php-pubsubhubbub-publisher 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/php-pubsubhubbub-publisher.png){kind=link}