[vserver] vserver-stat error after upgrade

Hi Guys

I just upgraded to linux 2.6.36.4-vs2.3.0.36.39 and util-vserver
0.30.216-pre2955, I have two machine the same but one is giving an error
for vserver-stat

-- 
root@nodeone:~# vserver-stat
open(memory.usage_in_bytes): No such file or directory
open(memory.usage_in_bytes): No such file or directory
open(memory.usage_in_bytes): No such file or directory
open(memory.usage_in_bytes): No such file or directory
CTX   PROC    VSZ    RSS  userTIME   sysTIME    UPTIME NAME
8195    71   1.5G     0    0m00s00   0m00s00  56m14s18 xxxxx
root@nodeone:~#
--
--
root@nodetwo:/vservers# vserver-stat
CTX   PROC    VSZ    RSS  userTIME   sysTIME    UPTIME NAME
8196    48  33.3G  44.7M   0m01s60   0m03s84  51m23s15 xxxxx
root@nodetwo:/vservers#
--
Any ideas ?
Thanks
Mike