I was trying to install M3 on Fedora Core 3, this is the fresh OS and first time install.
I followed all the steps as per documentation, but i got the following error

*** CONFIGURATION COMPLETE - press 'a' to apply
Select from menu, or press 'a' to apply config (? - help) a
Save configuration data to a file? [Yes]
Save config in file: [/opt/zimbra/config.26701]
Saving config in /opt/zimbra/config.26701...Done
The system will be modified - continue? [No] y
Operations logged to /tmp/zmsetup.log.26701
Setting local config values...Done
Setting up CA...Done
Creating SSL certificate...Done
Initializing ldap...FAILED (256)


Configuration failed

Please address the error and re-run /opt/zimbra/libexec/zmsetup.pl to

What would be the problem?