Version 0.99.31.8.2+dfsg-1 of r-cran-memisc is marked for autoremoval from testing on Tue 02 Dec 2025. It depends (transitively) on dh-r, affected by #1089197, #987714. You should try to prevent the removal by fixing these RC bugs.
A new upstream version is available: 0.99.31.8.3high
A new upstream version 0.99.31.8.3 is available, you should consider packaging it.