This is the first time I have used a mail list so if I make an error please
bear with and guide me to correct it!
I am using postfix 3.4.8 on Debian 10 (hostname xerxes) and am trying to set up
my IPv6 interface on eth0. The last instruction in the guide is to run:
service networking restart
May 2020, at 22:56, Wietse Venema wrote:
>
> Geoff Jankowski:
>> May 17 23:15:45 xerxes ifup[5524]: postconf: warning:
>> /etc/postfix/master.cf: undefined parameter: mua_sender_restrictions
>
> Something (Postfix master.cf or main.cf) is using $mua_sender_restrictions,
