Version 4.15+dfsg-2 of freefem++ is marked for autoremoval from testing on Sat 22 Nov 2025. It depends (transitively) on graphicsmagick, libiodbc2, nlopt, octave, scalapack, scotch, affected by #1097202, #1097848, #1097860, #1113328, #1113484, #1118322, #413954. You should try to prevent the removal by fixing these RC bugs.