package python-wxgtk2.8 2.8.10.1-0ubuntu1 failed to install/upgrade: trying to overwrite '/usr/share/pyshared/wx-2.8-gtk2-unicode/wxversion.py', which is also in package python-wxversion 0:2.8.10.1-0ubuntu1

I am trying to install codeblocks 10.5 on ubuntu 9.10, quite unsuccessfully.

I tried to follow the instructions given here:
http://forums.codeblocks.org/index.php/topic,13078.0.html
http://wiki.wxpython.org/InstallingOnUbuntuOrDebian

and/or here
http://lgp203.free.fr/spip/spip.php?article1&lang=en#nb1
http://lgp203.free.fr/spip/spip.php?article2

I am a newbe, and although Linux works fine most of the time, these installations packages are not very friendly at all:
http://www.codeblocks.org/downloads/26

I don know what to do with them.

ProblemType: Package
Architecture: amd64
Date: Mon Aug 23 17:36:48 2010
DistroRelease: Ubuntu 9.10
ErrorMessage: trying to overwrite '/usr/share/pyshared/wx-2.8-gtk2-unicode/wxversion.py', which is also in package python-wxversion 0:2.8.10.1-0ubuntu1
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
Package: python-wxgtk2.8 2.8.10.1-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.31-22.61-generic
SourcePackage: wxwidgets2.8
Title: package python-wxgtk2.8 2.8.10.1-0ubuntu1 failed to install/upgrade: trying to overwrite '/usr/share/pyshared/wx-2.8-gtk2-unicode/wxversion.py', which is also in package python-wxversion 0:2.8.10.1-0ubuntu1
Uname: Linux 2.6.31-22-generic x86_64