[OpenAFS] problems with ubuntu 18.04 client

[Harald Barth]

>> Are you in the same or different PAG?
> 
> Hmm, i think that's not the reason,
> if i login into the same Computer, the tree /afs/desy.de/user is also
> missing for me ...

Yes, but a new login probably gives you a new pag and a new security
context. Question is if the old pag and security context still
continues to work and if the answer is yes why in that case that
differs from a new pag.

Any complaints in the file server log about the client in question?

Harald.