cups: No ticket cache found for userid=0 (Не понимаю куда рыть ??? )

[Thoth]

вот из /var/log/cups less error_log | tail

E [08/Oct/2006:13:14:50 +0200] CUPS-Add-Modify-Printer: Unauthorized
E [08/Oct/2006:13:19:31 +0200] CUPS-Add-Modify-Printer: Unauthorized
E [08/Oct/2006:13:19:36 +0200] [Job 289] No ticket cache found for userid=0
E [08/Oct/2006:13:19:36 +0200] [Job 289] Can not get the ticket cache for root

народ подскажите что не так и куда рыть???