Version 0.43.2+dfsg-1 of bustools is marked for autoremoval from testing on Wed 28 May 2025. It depends (transitively) on cppnumericalsolvers, affected by #1103087. You should try to prevent the removal by fixing these RC bugs.
Among the 3 debian patches
available in version 0.43.2+dfsg-1 of the package,
we noticed the following issues:
1 patch
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.