After following instructions in comment #19 and restarted cups, here is cupsctl output:
_debug_logging=0 _remote_admin=0 _remote_any=0 _share_printers=0 _user_cancel_any=0 BrowseLocalProtocols=dnssd DefaultAuthType=Basic JobPrivateAccess=default JobPrivateValues=default MaxLogSize=0 SubscriptionPrivateAccess=default SubscriptionPrivateValues=default SystemGroup=lpadmin WebInterface=Yes
and after cupsctl --share-printers, avahi-discover finds all printers.
What now? :)
After following instructions in comment #19 and restarted cups, here is cupsctl output:
_debug_logging=0 ocols=dnssd =Basic s=default s=default vateAccess= default vateValues= default
_remote_admin=0
_remote_any=0
_share_printers=0
_user_cancel_any=0
BrowseLocalProt
DefaultAuthType
JobPrivateAcces
JobPrivateValue
MaxLogSize=0
SubscriptionPri
SubscriptionPri
SystemGroup=lpadmin
WebInterface=Yes
and after cupsctl --share-printers, avahi-discover finds all printers.
What now? :)