https://trac.crin.org/trac/ticket/72 <p> I'm getting this email every day: </p> <blockquote class="citation"> <p> exim paniclog /var/log/exim4/paniclog on crin3.crin.org has non-zero size, mail system might be broken. The last 10 lines are quoted below. </p> <p> 2016-03-31 10:00:15 Warning: No server certificate defined; TLS connections will fail. Suggested action: either install a certificate or change tls_advertise_hosts option </p> </blockquote> en-us https://trac.crin.org/trac/chrome/site/logo.gif https://trac.crin.org/trac/ticket/72 Trac 1.0.2