any news on the s3 to s4 migration errors?

[Chirana Gheorghita Eugeniu Theodor]

Here is the error.
I also sent a mail to the list days ago with the complete output in a zip.

ERROR(<type 'exceptions.KeyError'>): uncaught exception - 'No such element'
  File "/samba/lib64/python2.6/site-packages/samba/netcmd/__init__.py",
line 175, in _run
    return self.run(*args, **kwargs)
  File "/samba/lib64/python2.6/site-packages/samba/netcmd/domain.py", line
1318, in run
    useeadb=eadb, dns_backend=dns_backend, use_ntvfs=use_ntvfs)
  File "/samba/lib64/python2.6/site-packages/samba/upgrade.py", line 799,
in upgrade_from_samba3
    shells[username] = get_posix_attr_from_ldap_backend(logger, ldb_object,
base_dn, username, "loginShell")
  File "/samba/lib64/python2.6/site-packages/samba/upgrade.py", line 545,
in get_posix_attr_from_ldap_backend
    return msg[0][attr][0]
The connection to the LDAP server was closed



Is the loginShell parameter i have in my ldap the problem?