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
postfix/bounce[10732]: warning: for instructions see the bounce(5)
manual"
NOT fatal.
Not clear if bounce queues are affected.
I've never noticed these messages. I checked logs back ~ a month, and have
only seen them in the last few days.
The messages appear to originate at
bounce/bounce_template.c
...
/* bounce_template_lookup - lookup $name value */
static const char *bounce_template_lookup(
...
I've never touched the bounce/delay templates, and, atm, unclear why these
suddenly started appearing.
Has there been a change in function, default config, etc that may be causal? Or
any hint/pointer as to what might be?
Other than a WARNING in logs, are there any expected effects/problems due to
this?