yes, that is the one i was referring to that i followed.
evidence:
------------------------------
root@lina:/opt/zimbra/bin# ./zmcertmgr viewdeployedcrt
::service mta::
notBefore=Feb 23 09:40:02 2009 GMT
notAfter=Feb 23 09:40:02 2010 GMT
subject= /C=US/ST=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=lina.seravitae.com
issuer= /C=US/ST=N/A/L=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=lina.seravitae.com
SubjectAltName=
::service proxy::
notBefore=Feb 23 09:40:02 2009 GMT
notAfter=Feb 23 09:40:02 2010 GMT
subject= /C=US/ST=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=lina.seravitae.com
issuer= /C=US/ST=N/A/L=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=lina.seravitae.com
SubjectAltName=
::service mailboxd::
notBefore=Feb 23 09:40:02 2009 GMT
notAfter=Feb 23 09:40:02 2010 GMT
subject= /C=US/ST=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=lina.seravitae.com
issuer= /C=US/ST=N/A/L=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=lina.seravitae.com
SubjectAltName=
::service ldap::
notBefore=Feb 23 09:40:02 2009 GMT
notAfter=Feb 23 09:40:02 2010 GMT
subject= /C=US/ST=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=lina.seravitae.com
issuer= /C=US/ST=N/A/L=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=lina.seravitae.com
SubjectAltName=
--------------------------------------
unfortunately still getting the same error
i should say at this point also, if it helps, that the self-signed certificate is used because i am doing a small intranet zimbra platform, using split-horizon dns.