root@redthree [/etc]# alternatives --display mta
mta - status is auto.
 link currently points to /usr/sbin/sendmail.sendmail
/usr/sbin/sendmail.sendmail - priority 90
 slave mta-mailq: /usr/bin/mailq.sendmail
 slave mta-newaliases: /usr/bin/newaliases.sendmail
 slave mta-rmail: /usr/bin/rmail.sendmail
 slave mta-sendmail: /usr/lib/sendmail.sendmail
 slave mta-pam: /etc/pam.d/smtp.sendmail
 slave mta-sendmailman: /usr/share/man/man8/sendmail.sendmail.8.gz
 slave mta-mailqman: /usr/share/man/man1/mailq.sendmail.1.gz
 slave mta-newaliasesman: /usr/share/man/man1/newaliases.sendmail.1.gz
 slave mta-aliasesman: /usr/share/man/man5/aliases.sendmail.5.gz
Current `best' version is /usr/sbin/sendmail.sendmail.
root@redthree [/etc]#