sudo wxPython 2.8 has major new features such as AUI (Advanced User Interface), anti-alias graphics (Graphicscontext) and a lot of new widgets (RichTextCtrl, CustomTreeCtrl, SearchCtrl a la Firefox, ...). This might be useful for SPE in the future, but at the moment SPE stays backwards compatible with wxPython 2.6.

On Edgy you need to use the wxPython coummunity repositories. Open /etc/apt/sources.list:sudo apt-get install python-wxgtk2.8
Add the following lines:sudo gedit /etc/apt/sources.list
Then copy and paste these lines in a terminal:# wxPython APT repository at wxcommunity.com
deb http://wxpython.wxcommunity.com/apt/ubuntu/dapper /
deb-src http://wxpython.wxcommunity.com/apt/ubuntu/dapper /
If you want to use XRC gui designer, you need python-xml:sudo apt-get update
sudo apt-get dist-upgrade
sudo apt-get install python-wxgtk2.8 python-wxtools wx2.8-i18n
sudo apt-get install python-xml