The module was already checking /etc/mail/trusted_users when
generating sendmail.cf. If the file existed, the module was generating
a compatible sendmail.cf. Now the module uses the file to store the
trusted users. It was previously storing this information in
The module auto-magically move old configuration (stored in /etc/conf.linuxconf)
to /etc/mail/trusted_users when you change the configuration. There
is no migration tool needed.