same error on cisco server

same error here but i suspect a perl library update to have it broken because it worked before.
here the verbose log i get on a cisco server

20110824 09:53:36 Connection to https://10.47.5.251
20110824 09:53:36 Check classe OMC_SMASHFirmwareIdentity
20110824 09:53:36 Element Name = System BIOS
20110824 09:53:36 VersionString = C200.1.3.1c.0.021920110242
20110824 09:53:36 Check classe CIM_Chassis
20110824 09:53:37 Element Name = Chassis
20110824 09:53:37 Manufacturer = Cisco Systems Inc
20110824 09:53:37 SerialNumber = QCI1424A0WS
20110824 09:53:37 Model = R210-2121605W
20110824 09:53:37 Element Op Status = 0
20110824 09:53:37 Check classe CIM_Card
20110824 09:53:37 Element Name = Server Blade
20110824 09:53:37 SerialNumber = QCI1423A2CW
20110824 09:53:37 Element Op Status = 0
20110824 09:53:37 Check classe CIM_ComputerSystem
20110824 09:53:38 Element Name = System Board 7:0
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = System Board 7:24
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = System Board 7:29
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = System Board 7:30
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = System Board 7:31
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = System Board 7:32
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = System Board 7:33
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = Add-in Card 11:0
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = Add-in Card 11:1
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = esx01.sab.be
20110824 09:53:38 Element Name = Hardware Management Controller (Node 0)
20110824 09:53:38 Element Op Status = 0
20110824 09:53:38 Element Name = Controller 0 (LSI MegaRAID SAS 9261-8i)
20110824 09:53:38 Element Op Status = 2
20110824 09:53:38 Check classe CIM_NumericSensor
Traceback (most recent call last):
File “check_esxi_hardware.py”, line 493, in ?
instance_list = wbemclient.EnumerateInstances(classe)
File “/usr/lib/python2.4/site-packages/pywbem/cim_operations.py”, line 403, in EnumerateInstances
ClassName = CIMClassName(ClassName),
File “/usr/lib/python2.4/site-packages/pywbem/cim_operations.py”, line 178, in imethodcall
reply_dom = minidom.parseString(resp_xml)
File “/usr/lib/python2.4/site-packages/_xmlplus/dom/minidom.py”, line 1925, in parseString
return expatbuilder.parseString(string)
File “/usr/lib/python2.4/site-packages/_xmlplus/dom/expatbuilder.py”, line 942, in parseString
return builder.parseString(string)
File “/usr/lib/python2.4/site-packages/_xmlplus/dom/expatbuilder.py”, line 223, in parseString
parser.Parse(string, True)
xml.parsers.expat.ExpatError: not well-formed (invalid token): line 2759, column 7