"/var/log/cups/error_log says
E [31/May/2012:15:31:23 +0200] Unable to bind socket for address [v1.::1]:631 - Cannot assign requested address."
There seems to be an error related to IPv6 here. I ran into this issue trying to set "Listen *:631" on a wheezy box. Apparently cups somehow incorrectly thinks this includes IPv6 addresses even when the box itself speaks only IPv4.
"/var/log/ cups/error_ log says 2012:15: 31:23 +0200] Unable to bind socket for address [v1.::1]:631 - Cannot assign requested address."
E [31/May/
There seems to be an error related to IPv6 here. I ran into this issue trying to set "Listen *:631" on a wheezy box. Apparently cups somehow incorrectly thinks this includes IPv6 addresses even when the box itself speaks only IPv4.