Good afternoon. I do not know, it's a significant problem or not! But me do not like it. I installed the system, as specified here http://www.howtoforge.com/perfect-s...2-php-mysql-pureftpd-bind-dovecot-ispconfig-3 Tried to install 4 times. And still cee these errors. And from every 30 minutes to send an mail for [email protected] Subject: Cron <[email protected] Is this normal?