I have installed Redhat Enterprise 4 . I using sendmail & dovecot .
and installed RPM vacation for auto reply
but (auto reply) is not working properly erro found is:
smrsh: "vacation" not available for sendmail programs (stat failed)
554 5.0.0 Service unavailable
mail retrun error in outlook is.
Reporting-MTA: dns; localhost.localdomain
Received-From-MTA: DNS; [10.16.53.35]
Arrival-Date: Mon, 13 Aug 2007 15:36:15 +0500
Final-Recipient: RFC822; firstname.lastname@example.org
X-Actual-Recipient: X-Unix; |vacation test123
Diagnostic-Code: X-Unix; 69