Hi Christian, Thankyou for the help. The /kolab/sbin/sendmail works like a charm. So this is the replacement of mail/mailx on Kolab server. -- Regards, Naresh Kumar -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.kolab.org/pipermail/users/attachments/20091208/9cf2445a/attachment.html>