Traceback (most recent call last):
  File "/usr/bin/mainline", line 28, in <module>
    dosage.mainline.main()
  File "/usr/lib/python2.5/site-packages/dosage/mainline.py", line 206, in main
    parser = setupOptions()
  File "/usr/lib/python2.5/site-packages/dosage/mainline.py", line 27, in setupOptions
    getWindowSize()
  File "/usr/lib/python2.5/site-packages/dosage/util.py", line 112, in getWindowSize
    winsize = dict(zip(names, struct.unpack(st, buf)))
  File "struct.py", line 87, in unpack
    return o.unpack(s)
error: unpack requires a string argument of length 8