/usr/share/applications/lubuntu-logout.desktop is in lubuntu-default-settings 0.27.
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 | [Desktop Entry]
Name=Shutdown
Name[zh_TW]=關機
Comment=Shutdown or Reboot
Icon=system-shutdown-panel
Exec=lubuntu-logout
NoDisplay=true
|