On Tue, 19 May 2020 11:30:42 -0400, Stephen Isard <[log in to unmask]> wrote:

>I have an SL7.8 laptop that runs exim for internal email - messages
>to/from root about cron jobs, that sort of thing.  Exim doesn't handle
>any mail to or from the outside.  There was an upgrade to
>exim-4.93-2.el7.x86_64 a few days ago, and since then messages of the
>form
>
>DMARC failure to load tld list '/usr/share/publicsuffix/public_suffix_list.dat': No such file or directory
>
>have been appearing the exim logs.  'yum provides' doesn't
>list any package as providing that file.
>
>As far as I can tell, no mail has been getting lost.  But why should
>there be an appeal to DMARC for internal mail anyway?
>
>Stephen Isard

Just for the record, the error messages have ceased with exim-4.94-1.el7.x86_64.