дайте вывод
ls -l /dev/lp0
lpq
sudo cat /etc/cups/printers.conf
ls -l /dev/lp0 выдаёт crw-rw---- 1 root lp 6, 0 2011-09-19 14:58 /dev/lp0
lpq выдаёт lpq: ошибка – нет доступного назначения по умолчанию.
cat /etc/cups/printers.conf выдаёт
# Printer configuration file for CUPS v1.4.6
# Written by cupsd
# DO NOT EDIT THIS FILE WHEN CUPSD IS RUNNING
<Printer LBP3010>
Info LBP3010
MakeModel Canon LBP3010/LBP3018/LBP3050 CAPT (UK)
DeviceURI ccp:/var/ccpd/fifo0
State Stopped
StateMessage Backend /usr/lib/cups/backend/ccp does not exist!
StateTime 1316445945
Type 8392836
Product (lbp3010/lbp3018/lbp3050)
Filter application/vnd.cups-raw 0 -
Filter application/vnd.cups-postscript 0 pstocapt3
Accepting Yes
Shared Yes
JobSheets none none
QuotaPeriod 0
PageLimit 0
KLimit 0
OpPolicy default
ErrorPolicy retry-job
</Printer>