Need help

It was found that the mail server (frebsd os) with zimbra 6.0.6 does not work
As I understood the problem with certificates.
Code:
$zmcontrol start
Host mail.my_real_domain.ru
Unable to determine enabled services from ldap.
Enabled services read from cache. Service list may be inaccurate.
Starting logger...Failed. Starting logswatch...ERROR: service.FAILURE (system failure: ZimbraLdapContext) (cause: javax.net.ssl.SSLHandshakeException sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: signature check failed)
zimbra logger service is not enabled! failed.
Starting mailbox...Done.
Starting memcached...Done.
Starting imapproxy...Done.
Starting antispam...Done.
Starting antivirus...Done
Starting snmp...Done.
Starting spell...Done.
Starting mta...Done
Starting stats...Done.
I read the instructions and try to create new certificates, but has a problem.
already tried to do it any way, and don't understend
Code:
** Retrieving CA private key from ldap...failed.
** Retrieving CA cert from ldap...failed.
** Saving server config key zimbraSSLPrivateKey...failed.
sequence of operations approximately this:
as root.
#rm -R /opt/zimbra/ssl/*
zmcertmgr createca -new
Code:
** Creating /opt/zimbra/ssl/zimbra/ca/zmssl.cnf...done
** Creating CA private key /opt/zimbra/ssl/zimbra/ca/ca.key...done.
** Creating CA cert /opt/zimbra/ssl/zimbra/ca/ca.pem...done.
#zmcertmgr deploycrt self.
Code:
** Saving server config key zimbraSSLCertificate...failed..
** Saving server config key zimbraSSLPrivateKey...failed..
** Installing mta certificate and key...done..
** Installing slapd certificate and key...done.
** Installing proxy certificate and key...done..
** Creating pkcs12 file /opt/zimbra/ssl/zimbra/jetty.pkcs12...done..
** Creating keystore file /opt/zimbra/mailboxd/etc/keystore...done..
** Installing CA to /opt/zimbra/conf/ca...done..
#zmcertmgr deployca.
Code:
** Importing CA /opt/zimbra/ssl/zimbra/ca/ca.pem into CACERTS...done..
** Saving global config key zimbraCertAuthorityCertSelfSigned...failed..
** Saving global config key zimbraCertAuthorityKeySelfSigned...failed..
** Copying CA to /opt/zimbra/conf/ca...done..
#zmcertmgr viewdeployedcrt.
Code:
::service mta::.
notBefore=May 20 05:16:54 2011 GMT.
notAfter=May 19 05:16:54 2012 GMT.
subject= /C=US/ST=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=mail.my_real_domain.ru
issuer= /C=US/ST=N/A/L=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=mail.my_real_domain.ru
SubjectAltName=.
::service proxy::.
notBefore=May 20 05:16:54 2011 GMT.
notAfter=May 19 05:16:54 2012 GMT.
subject= /C=US/ST=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=mail.my_real_domain.ru
issuer= /C=US/ST=N/A/L=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=mail.my_real_domain.ru
SubjectAltName=.
::service mailboxd::.
notBefore=May 20 05:16:54 2011 GMT.
notAfter=May 19 05:16:54 2012 GMT.
subject= /C=US/ST=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=mail.my_real_domain.ru
issuer= /C=US/ST=N/A/L=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=mail.my_real_domain.ru
SubjectAltName=.
::service ldap::.
notBefore=May 20 05:16:54 2011 GMT.
notAfter=May 19 05:16:54 2012 GMT.
subject= /C=US/ST=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=mail.my_real_domain.ru
issuer= /C=US/ST=N/A/L=N/A/O=Zimbra Collaboration Suite/OU=Zimbra Collaboration Suite/CN=mail.my_real_domain.ru
SubjectAltName=
all my attempts to go into a blind alley.
very need restore this server