hi... to all.. first post... i wish luck....
with many dificuls ... I have sucsesfull install on vmware vm with ubuntu 6.06 server a zcs open source 4.5.9_GA_1454... and work ok

I also the zimlet to admin posix & samba... and updated the samba schema for ldap and all etc....
BUT... the diference of my case and the video posted... is that I have not created any group of user on posix...

AND ... if i try to create one ... via Zimbra Admin... I get this error...
on screen:
Message: system failure: createLDAPEntry
Error code: service.FAILURE
Method: ZmCsfeCommand.prototype.invoke
Details:soap:Receiver
on log:
Caused by: javax.naming.NameNotFoundException: [LDAP: error code 32 - No Such Object]; remaining name 'cn=AD admin,ou=groups,dc=zimbra,dc=local'
at com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.jav a:3030)
etc...
... 24 more
help....I pay the beer...
thz... pd: what is trackback??