Re: Difference between ipp, ipps, http, https CUPS protocols?

[Klaus Singvogel <deb-user-ml@singvogel.net>]

Gene Heskett wrote:
> 
> This is my logs:
> root@coyote:cups$ cat /var/log/cups/access_log
> localhost - - [12/Nov/2019:00:11:00 -0500] "POST / HTTP/1.1" 200 349 Create-Printer-Subscriptions successful-ok
> localhost - - [12/Nov/2019:00:11:00 -0500] "POST / HTTP/1.1" 200 176 Create-Printer-Subscriptions successful-ok
> root@coyote:cups$ cat /var/log/cups/error_log.1
> E [11/Nov/2019:00:10:25 -0500] Unable to open listen socket for address [v1.::1]:631 - Cannot assign requested address.
> E [11/Nov/2019:16:16:00 -0500] [cups-deviced] PID 22513 (gutenprint52+usb) stopped with status 1!
> E [11/Nov/2019:16:16:00 -0500] [cups-deviced] PID 22511 (begonia) stopped with status 1!
> W [11/Nov/2019:16:18:17 -0500] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id 
> \'Brother_HL-2140_series-Gray..\' already exists
> E [11/Nov/2019:16:18:45 -0500] [cups-deviced] PID 22693 (begonia) stopped with status 1!
> E [11/Nov/2019:16:18:45 -0500] [cups-deviced] PID 22695 (gutenprint52+usb) stopped with status 1!
> W [11/Nov/2019:16:20:12 -0500] CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile id 
> \'Brother_HL-2140_series-Gray..\' already exists
> 
> That [v1.::1] looks like shorthand for ipv6, but the nearest ipv6 capable 
> connection is probably 185 miles north of here in Pittsburgh PA.
> There is not AFAIK, any ipv6 provisioned anyplace on my local ISP the 
> local cable folks

Forget this. This message is hours away from your real issue.

Most proably caused by a "Listen [v1.::1]:631" entry in /etc/cups/cupsd.conf

> So thats probably the first thing to fix, but where is it?

No, forget this. Put your focus on that error message:

CreateProfile failed: org.freedesktop.ColorManager.AlreadyExists:profile ... already exists

Best regars,
	Klaus.
-- 
Klaus Singvogel
GnuPG-Key-ID: 1024R/5068792D  1994-06-27