You're also missing convertd from that list. Can you have a look in your package management systems and see if the packages: zimbra-spell & zimbra-convertd are actually installed? If they're not installed then unpack the download installation binary and in the packages subdirectory you'll see those two packages listed, install both of them.
When you installed the packages you've need to enable them, run the following two commands:
That will ensure that they get upgraded during the next upgrade and that they are enabled during restarts, you should now be able to start both of those services:
zmprov ms `zmhostname` +zimbraServiceInstalled antivirus +zimbraServiceInstalled antispam +zimbraServiceInstalled logger +zimbraServiceInstalled mailbox +zimbraServiceInstalled mta +zimbraServiceInstalled convertd +zimbraServiceInstalled stats +zimbraServiceInstalled snmp +zimbraServiceInstalled ldap +zimbraServiceInstalled spell
zmprov ms `zmhostname` +zimbraServiceEnabled antivirus +zimbraServiceEnabled antispam +zimbraServiceEnabled logger +zimbraServiceEnabled mailbox +zimbraServiceEnabled mta +zimbraServiceEnabled convertd +zimbraServiceEnabled stats +zimbraServiceEnabled snmp +zimbraServiceEnabled ldap +zimbraServiceEnabled spell