> Hi there!
> 
> 
> I cannot fetch mail from my mail-server.
> When running popclient with the following command:
> 
> popclient -k -v -u imm <mail-host>
> 

Try the following:

popclient -u <user> -p <password> -o /var/mail/<user> -a -s <mail-host>

This works for me on my machine.

Ciao, Peter