Version 0.12.0-4 of rust-cpp-syn 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.
Problems while searching for a new upstream version
high
uscan had problems while searching for a new upstream version:
![[bug history graph]](https://qa.debian.org/data/bts/graphs/r/rust-cpp-syn.png){kind=link}