PGNet Dev:
> running
>
> postconf mail_version
> mail_version = 3.6.0
>
> I've recently started seeing in logs
>
> postfix/bounce[10732]: warning: [built-in]: zero result in delay
> template conversion of parameter "maximal_queue_lifetime_days"
> postfix/bounce[10732]: warning: please reduce time unit "days" of
> "maximal_queue_lifetime_days" in delay template
You changed the maximal_queue_lifetime in main.cf, or (less likely)
your Postfix distributor changed the default value to less than a day.
If you change it from days to hours, update the template to specify
maximal_queue_lifetime_hours.
Wietse