Traceback (most recent call last):
  File "/usr/share/software-center/x2go_helper.py", line 105, in <module>
    disconnect(connection, uuid)
  File "/usr/share/software-center/x2go_helper.py", line 58, in disconnect
    exception("unable to disconnect")
  File "/usr/share/software-center/x2go_helper.py", line 45, in exception
    print "EXCEPTION: %s" % string
IOError: [Errno 32] Broken pipe