/usr/share/kde4/config/cgcgtk3.knsrc is in kde-config-gtk-style 3:2.2.1-1fakesync1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | [KNewStuff3]
Categories=GTK 3.x Theme/Style
Uncompress=always
InstallPath=.themes
|