Traceback (most recent call last):
  File "/usr/share/inkscape/extensions/lorem_ipsum.py", line 232, in <module>
    e.affect()
  File "/usr/share/inkscape/extensions/inkex.py", line 153, in affect
    self.effect()
  File "/usr/share/inkscape/extensions/lorem_ipsum.py", line 224, in effect
    g=inkex.etree.SubElement(svg,inkex.addNS('g','svg'),gattribs)
  File "etree.pyx", line 1854, in etree.SubElement
  File "apihelpers.pxi", line 145, in etree._initNodeAttributes
  File "apihelpers.pxi", line 723, in etree._getNsTag
ValueError: Invalid tag name