check qmail & dovecot version.
ITWeb/개발일반 2013. 2. 5. 18:44You can check qmail version.
cat /var/qmail/man/man7/qmail.7
It exist below the string. ("This documentation describes netqmail version")
....
This documentation describes netqmail version
1.05
....
Check dovecot version
# It's very simple.
dovecot --version