Re: cups and gutenprint refuse to work with canon usb printer

[Antoine Jacoutot]

On Thu, 11 Jun 2009, Moritz Herrmann wrote:
> E [11/Jun/2009:22:03:55 +0000] [Job 18] Unable to open USB device
> "usb:/dev/ulpt0": Permission denied

This is probably your issue.
Give /dev/ulpt0 ownership to the _cups user.


-- 
Antoine