wykonuje wg http://www.howtoforge.com/virtual_postfix_mysql_quota_courier

i mam taki blad:

konrad@server:~$ sudo apt-get install postfix postfix-mysql postfix-doc mysql-client mysql-server courier-authdaemon courier-pop courier-pop-ssl courier-imap courier-imap-ssl postfix-tls libsasl2 libsasl2 ...