/usr/share/kde4/config/kres-migratorrc is in kdepim-runtime 4:4.8.4-0ubuntu0.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | [Migration]
Enabled=true
SetupClientBridge=false
TargetVersion=3
|