[cups.general] Bad device-uri scheme

Michael Sweet msweet at apple.com
Tue Jun 14 09:18:37 PDT 2011


Run:

	cupsctl --debug-logging

to get more information in the error_log file.

Also, "ldd /usr/lib/cups/backend/lpd" will report any missing shared libraries (if that is the problem...)

On Jun 14, 2011, at 2:18 AM, Laszlo Papp wrote:

> Hi,
> 
> Thank you for your previous help. Still stuck.
> 
> What bugs me is that, it does not really report the error messages
> properly, and it is really hard and time-consuming to figure out
> sometimes what is going wrong. I am not sure what I am doing wrong.
> 
> For example:
> helloworld:~# lpadmin -x security
> helloworld:~# lpadmin -p security -v lpd://172.21.36.88/ps -E
> helloworld:~# lp -d security /home/user/avatar.jpeg
> request id is security-4 (1 file(s))
> helloworld:~# lpstat -p security
> printer security disabled since Tue 14 Jun 2011 12:14:22 PM EEST -
> 	/usr/lib/cups/backend/lpd failed
> helloworld:~# ls -lda /usr/lib/cups/backend/lpd
> -rwxr-xr-x    1 root     root         39228 Jun 13 18:12
> /usr/lib/cups/backend/lpd
> helloworld:~# file /usr/lib/cups/backend/lpd
> /usr/lib/cups/backend/lpd: ELF 32-bit LSB shared object, ARM, version
> 1 (SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.16,
> stripped
> helloworld:~#
> 
> The error and access log does not reveal any lines starting with "E"
> or at least tell me somehow something went wrong and what exactly.
> 
> Any help is welcome!
> 
> Best Regards,
> Laszlo Papp
> 
> _______________________________________________
> cups mailing list
> cups at easysw.com
> http://lists.easysw.com/mailman/listinfo/cups

________________________________________________________________________
Michael Sweet, Senior Printing System Engineer, PWG Chair





More information about the cups mailing list