nicotine fails to startup cause a python-glade2 missing dependency

Binary package hint: nicotine

nicotine seems to fail to startup on kubuntu desktops:

here is error log:

      Traceback (most recent call last):
        File "/usr/bin/nicotine", line 267, in <module>
          run()
        File "/usr/bin/nicotine", line 251, in run
          from pynicotine.gtkgui import frame
        File "/usr/lib/pymodules/python2.6/pynicotine/gtkgui/frame.py", line 22, in <module>
          import gtk, gtk.glade
      ImportError: No module named glade