max-width=55em
spamassassin=http://spamassassin.apache.org[SpamAssassin(TM)]
postfix=http://www.postfix.org[Postfix]
+postfix_tls_readme=http://www.postfix.org/TLS_README.html[Postfix TLS Readme]
systemd=https://www.freedesktop.org/wiki/Software/systemd/[systemd]
clamav=https://www.clamav.net[ClamAV(R)]
debian=https://www.debian.org[Debian]