Samba gives unrelated CUPS errors

[effemmeffe]

I got a lot of error in my syslog:

Mar 11 21:38:24 xbian smbd[23983]: [2013/03/11 21:38:24.672990, 0] printing/print_cups.c:110(cups_connect)
Mar 11 21:38:24 xbian smbd[23983]: Unable to connect to CUPS server localhost:631 - Connection refused
Mar 11 21:38:24 xbian smbd[23306]: [2013/03/11 21:38:24.676635, 0] printing/print_cups.c:487(cups_async_callback)
Mar 11 21:38:24 xbian smbd[23306]: failed to retrieve printer list: NT_STATUS_UNSUCCESSFUL

My samba configuration:
xbian@xbian ~ $ cat /etc/samba/smb.conf
[global]
workgroup = WORKGROUP
usershare allow guests = yes
security=share
follow symlinks = yes
wide links = yes
unix extensions = no
lock directory = /var/cache/samba

load printers = no
disable spoolss = yes


[xbian]
browsable = yes
read only = no
guest ok = yes
path = /home/xbian
force user = xbian

[Library]
browsable = yes
read only = no
guest ok = yes
path = /media/Tera/Library
force user = xbian
create mask = 0775
force create mode = 0775
directory mask = 0775
force directory mode = 0775

[Portatile]
browsable = yes
read only = no
guest ok = yes
path = /media/Portatile
force user = xbian

[Tera]
browsable = yes
read only = no
guest ok = yes
path = /media/Tera
force user = xbian
xbian@xbian ~ $