[Printing-user-general] cupsaddsmb doesn't work

I addedo cups driver in the appropriate folder but when i try to cuppaddmb i
get:

root@mihal:~ # cupsaddsmb -U root -v -a
Password for root required to access /var/run/cups/cups.sock via SAMBA:
Running command: smbclient ///var/run/cups/cups.sock/print$ -N -A
/var/spool/cups/tmp/44fc17d6005ca -c 'mkdir W32X86;put
/var/spool/cups/tmp/44fc17d123a64 W32X86/Brother_HL-1250_series_USB_1.ppd;put
/usr/share/cups/drivers/ps5ui.dll W32X86/ps5ui.dll;put
/usr/share/cups/drivers/pscript.hlp W32X86/pscript.hlp;put
/usr/share/cups/drivers/pscript.ntf W32X86/pscript.ntf;put
/usr/share/cups/drivers/pscript5.dll W32X86/pscript5.dll'
Connection to  failed

Unable to copy Windows 2000 printer driver files (1)!
Running command: smbclient ///var/run/cups/cups.sock/print$ -N -A
/var/spool/cups/tmp/44fc17d76b7f8 -c 'mkdir W32X86;put
/var/spool/cups/tmp/44fc17d123a64 W32X86/Brother_HL-1250_series_USB_1.ppd;put
/usr/share/cups/drivers/ps5ui.dll W32X86/ps5ui.dll;put
/usr/share/cups/drivers/pscript.hlp W32X86/pscript.hlp;put
/usr/share/cups/drivers/pscript.ntf W32X86/pscript.ntf;put
/usr/share/cups/drivers/pscript5.dll W32X86/pscript5.dll'
Connection to  failed

Unable to copy Windows 2000 printer driver files (1)!
Running command: smbclient ///var/run/cups/cups.sock/print$ -N -A
/var/spool/cups/tmp/44fc17d8adce0 -c 'mkdir W32X86;put
/var/spool/cups/tmp/44fc17d123a64 W32X86/Brother_HL-1250_series_USB_1.ppd;put
/usr/share/cups/drivers/ps5ui.dll W32X86/ps5ui.dll;put
/usr/share/cups/drivers/pscript.hlp W32X86/pscript.hlp;put
/usr/share/cups/drivers/pscript.ntf W32X86/pscript.ntf;put
/usr/share/cups/drivers/pscript5.dll W32X86/pscript5.dll'
Connection to  failed

and if i try to:

root@mihal:~ # smbclient ///var/run/cups/cups.sock/print$
Connection to  failed

but

root@mihal:/var/run/cups # ls
certs  cupsd.pid  cups.sock

and 

root@mihal:/usr/share/cups # cat /etc/cups/cups.d/ports.conf
Listen 192.168.0.81:631
Listen localhost:631
Listen /var/run/cups/cups.sock



I'm using ubuntu dapper, someone know how to help?