Does unreconclie entries function works?

does the "unreconcile entries" function works as it should be? I try to use it but whenever I reconcile I always get an error

Environment Information :
System : Linux-2.6.24-26-generic-i686-with-debian-lenny-sid
OS Name : posix
Distributor ID: Ubuntu
Description: Ubuntu 8.04.4 LTS
Release: 8.04
Codename: hardy
Operating System Release : 2.6.24-26-generic
Operating System Version : #1 SMP Tue Dec 1 18:37:31 UTC 2009
Operating System Architecture : 32bit
Operating System Locale : en_PH.UTF8
Python Version : 2.5.2
OpenERP-Client Version : 5.0.6
Last revision No. & ID azaar Package not Found !Traceback: File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/netsvc.py", line 244, in dispatch
    result = LocalService(service_name)(method, *params)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/netsvc.py", line 73, in __call__
    return getattr(self, method)(*params)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/addons/audittrail/audittrail.py", line 346, in execute
    res = my_fct(db, uid, passwd, object, method, *args)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/addons/audittrail/audittrail.py", line 336, in my_fct
    return fct_src(db, uid, passwd, object, method, *args)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/service/web_services.py", line 583, in execute
    res = service.execute(db, uid, object, method, *args)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/osv/osv.py", line 59, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/osv/osv.py", line 118, in execute
    res = pool.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/osv/osv.py", line 110, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/osv/orm.py", line 2084, in read
    result = self._read_flat(cr, user, select, fields, context, load)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/osv/orm.py", line 2195, in _read_flat
    res2 = self._columns[f].get(cr, self, ids, f, user, context=context, values=res)
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/osv/fields.py", line 310, in get
    names = dict(obj.name_get(cr, user, filter(None, res.values()), context))
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/addons/account/account.py", line 1068, in name_get
     result.append((r.id,r.name))
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/osv/orm.py", line 229, in __getattr__
    return self[name]
  File "/home/rvquimbo/Desktop/openerp-server-5.0.6/bin/osv/orm.py", line 225, in __getitem__
    return self._data[self._id][name]
KeyError: 'name'

What does this mean? I can't figure out whats wrong? what should I do?. I am using 5.0.6 version..

Thanks,