samba - Mar 2000 - tree connect fail

What does this mean?

chrism@server:~$ smbclient -L server
added interface ip=192.168.1.1 bcast=192.168.1.255 nmask=255.255.255.0
Password:
Domain=[ACMELABS] OS=[Unix] Server=[Samba 2.0.6]
tree connect failed: code 0
chrism@server:~$

Thanks,
Chris