On 13 Nov 2021, at 13:14, JHM via Exim-users <exim-users@???> wrote: > What I think would be a good idea is that at installation time ie: when
> dpkg-reconfigure-exim4-config runs, the installer looks to check if IPv6
> is configured or maybe just ask if IPv6 is to be configured.
That’s a downstream (Debian and derivatives) issue, as that’s specific to those distributions.
Not an Exim issue, specifically, but if you want that check in your packages, please report it to the maintainer.
