Apps :: installing pyGTK

Hello,

how can i install pyGTK?

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I have installed the GTK2 (via myDSL)
and the python-interpreter (via myDSL)
now i need the pyGTK2

when i type:
apt-get install python-gtk2

The following packages have unmet dependencies:
python-gtk2: Depends: python2.3-gtk2 (= 2.8.2-3) but it is not going to be installed

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what can i do to install pyGTK?

original here.