Version 4.1.0-1 of purify is marked for autoremoval from testing on Tue 04 Feb 2025. It is affected by #1092262. It depends (transitively) on giza, affected by #1094102. You should try to prevent the removal by fixing these RC bugs.
Among the 4 debian patches
available in version 4.1.0-1 of the package,
we noticed the following issues:
4 patches
where the metadata indicates that the patch has not yet been forwarded
upstream. You should either forward the patch upstream or update the
metadata to document its real status.