On 2025-09-10 10:20, Greg Wooledge wrote: > On Wed, Sep 10, 2025 at 01:25:33 +0000, Rob Hoo wrote: >> I found that after I installed postfix by apt, mail.log was not appeared >> in /var/log/. >> >> do you know how can I check the mail log then? > > Is the rsyslog package installed? It's not installed by default in newer > releases, so you would need to add it in order to get human-readable > log files under /var/log. >
I will try to install rsyslog by first. thanks Greg.

