Comment # 10 on bug 1182666 from Axel Braun

(In reply to Stefan Dirsch from comment #9)
> You're using
> 
>   kernel  5.10.16-1-default
> 
> Old kernel modules are still available in 5.10.14.-1-default directory.
> weak-updates symlinks are available for  5.10.16-1-default
> but are symlinking to non-existing modules in 5.10.9-1-default.

Yes, seen this as well, but question is - how comes? You have seen the
installation log, where it compiled the kernels, but obviously did not put it
into the right place