Hi, i installed server using this tutorial: https://www.howtoforge.com/perfect-...2-php-mysql-pureftpd-bind-dovecot-ispconfig-3 My next step- i want to install Postgrey on this system (Ubuntu 14.04 with ISPConfig). I found tutorial: https://www.howtoforge.com/greylisting_postfix_postgrey Should it work on Ubuntu?
