Traceback (most recent call last):
  File "/usr/share/xenman/src/xenman.py", line 39, in <module>
    from NodeProxy import Node
  File "/usr/share/xenman/src/NodeProxy.py", line 28, in <module>
    import XenServerProxy
  File "/usr/share/xenman/src/XenServerProxy.py", line 33, in <module>
    from xen.util.xmlrpclib2 import ServerProxy
ImportError: cannot import name ServerProxy