/usr/share/gconf/defaults/95_edubuntu-artwork is in edubuntu-artwork 12.04.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | /desktop/gnome/background/picture_filename /usr/share/backgrounds/edubuntu_default.png
/desktop/gnome/interface/buttons_have_icons true
/desktop/gnome/interface/menus_have_icons true
|