After upgrading from 4.5.7 to 5.0.21...
Any idea what steps I missed here?

# pwd
/opt/zimbra/bin
# ./zmcertmgr createca -new
** 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 deployca
** Importing CA /opt/zimbra/ssl/zimbra/ca/ca.pem into CACERTS...done.
** Saving global config key zimbraCertAuthorityCertSelfSigned...done.
** Saving global config key zimbraCertAuthorityKeySelfSigned...done.
** Copying CA to /opt/zimbra/conf/ca...done.

# ./zmcertmgr deploycrt self
** Saving server config key zimbraSSLCertificate...done.
** Saving server config key zimbraSSLPrivateKey...done.
** 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...failed.


XXXXX ERROR: failed to create jetty.pkcs12
unable to load private key



# ./zmcertmgr viewdeployedcrt mailboxd
::service mailboxd::
XXXXX ERROR: failed to export /opt/zimbra/mailboxd/etc/mailboxd.pem from keystore.

keytool error: java.lang.Exception: Alias does not exist

unable to load certificate
2826:error:0D07207B:asn1 encoding routines:ASN1_get_object:header too long:asn1_lib.c:150:
Error opening Certificate /opt/zimbra/mailboxd/etc/mailboxd.pem
2827:error:02001002:system library:fopen:No such file or directory:bss_file.c:356:fopen('/opt/zimbra/mailboxd/etc/mailboxd.pem','r')
2827:error:20074002:BIO routines:FILE_CTRL:system lib:bss_file.c:358:
unable to load certificate