/usr/share/control-center-2.0/capplets/brightside.desktop is in brightside 1.4.0-4.1ubuntu2.
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 8 9 | [Desktop Entry]
Encoding=UTF-8
Name=Screen Actions
Comment=Configure edge flipping and active corners
Icon=brightside-48.png
Exec=brightside-properties
Terminal=false
Type=Application
Categories=Application;Settings;AdvancedSettings;
|