dbhosale - 2011-09-18

I got the following error on ubuntu natty server ….need help …

HTTP/1.0 500 Perl execution failed Server: MiniServ/1.560 Date: Sun, 18 Sep 2011 11:19:33 GMT Content-type: text/html Connection: close
Error - Perl execution failed

postfix::is_postfix_running failed : Failed to query Postfix config command to get the current value of parameter queue_directory: /usr/sbin/postconf: fatal: open /etc/postfix/main.cf: No such file or directory
at /usr/share/webmin/web-lib-funcs.pl line 1360.