[Dovecot] a newbie question.

Hi, I'm a newbie.Sorry for my question. I have RH9 & downloaded rpm of dovecot for RH9. I installed it: rpm -ivh nameOfthatrpm & when i ran #service dovecot start ,I recieved following lines: Starting IMAP daemon (dovecot): Fatal: Can't use SSL certificate /usr/share/ssl/certs/dovecot.pem: No such file or directory
[FAILED]

Please guide me........

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