Hello Denis,

Thank you for your reply.
I still haven't found a solution to my problem.

I think I'll just reinstall everything from scratch; it'll save me time.

Hi Vincent,

thanks for your reply, which I was somewhat dreading.
I'm really struggling with this problem, you never know, maybe someone will have a brilliant idea...

It's still puzzling that Winbind is complaining about not finding the Samba version, which is precisely the only one installed.

Anyway...

Hello everyone,

I'm using Debian Bullseye 5.10.149-2, with Samba version 4.13.13 installed.
However, in log.winbindd-idmap, I'm finding a forest of error lines like this:
ldb: unable to dlopen /usr/lib/x86_64-linux-gnu/samba/ldb/acl.so: /usr/lib/x86_64-linux-gnu/samba/libauthkrb5.so.0: version `SAMBA_4 ...