Version 1.3.1-8.20-1 of coq-equations is marked for autoremoval from testing on Wed 12 Aug 2026. It depends (transitively) on aflplusplus, affected by #1141089. You should try to prevent the removal by fixing these RC bugs.
A new upstream version is available: 1.3.2-9.2high
A new upstream version 1.3.2-9.2 is available, you should consider packaging it.