/usr/share/kde4/apps/kconf_update/kcmdisplayrc.upd is in kde-workspace-data 4:4.8.2a-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | # This is comment
Id=kde3
File=kcmdisplayrc
Group=X11
Options=copy
Key=useResourceManager,exportKDEColors
Key=useResourceManager,exportKDEFonts
|