For those who see the following error during installation
Code:
Checking for port conflicts
Port conflict detected: 25 (zimbra-mta)
Port conflicts detected! - Any key to continue
Setting defaults from ldap...done.
You can ignore the error during installation and solve the issue afterwards, see here
Port conflict detected: 25 (zimbra-mta) | awesomeIT
Just in case the website goes offline:
Code:
apt-get remove exim4 --purge
update-rc.d -f exim4 remove