[РЕШЕНО] Cups и Canon LBP-1120

Пытаюсь настроить печать вышеупомянутого принтера (usb) в Gentoo. Принтер определяется, конфигурируется, но при попытке печати тестовой страницы - ничего.
tail /var/log/cups/error_log говорит

I [02/Apr/2010:18:20:52 +0400] [Job 9] Adding end banner page "none".
I [02/Apr/2010:18:20:52 +0400] [Job 9] File of type application/postscript queued by "root".
I [02/Apr/2010:18:20:52 +0400] [Job 9] Queued on "Canon_LBP-1120" by "root".
I [02/Apr/2010:18:20:52 +0400] [Job 9] Started filter /usr/libexec/cups/filter/pstops (PID 16635)
I [02/Apr/2010:18:20:52 +0400] [Job 9] Started filter /usr/libexec/cups/filter/foomatic-rip (PID 16636)
I [02/Apr/2010:18:20:52 +0400] [Job 9] Started backend /usr/libexec/cups/backend/usb (PID 16637)
I [02/Apr/2010:18:20:55 +0400] Started "/usr/libexec/cups/cgi-bin/printers.cgi" (pid=16649)
E [02/Apr/2010:18:21:01 +0400] PID 16636 (/usr/libexec/cups/filter/foomatic-rip) stopped with status 1!
I [02/Apr/2010:18:21:01 +0400] Hint: Try setting the LogLevel to "debug" to find out more.
E [02/Apr/2010:18:21:01 +0400] [Job 9] Job stopped due to filter errors.

В чём может быть проблема?
P.S. Не работает даже низкоуровневое
cat /home/alex/1.txt > /dev/usblp0