Thank you for testing. I have added some version numbers to the dependencies. I hope that this helps.

Depends: python-gtk2 (>= 2.12.1-6maemo4), python-pygame (>= 1.8.1release-0maemo1), gnome-python (>= 2.18.0-2maemo6), python-hildon (>= 0.9.0-1maemo1), python-dbus, espeak