/usr/share/applications/apt-offline-gui.desktop is in apt-offline-gui 1.8.1.
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]
Type=Application
Name=APT Offline
GenericName=APT Offline
Comment=Offline APT Package Management
Exec=apt-offline-gui
Categories=Utility;System;
|