/usr/share/app-install/desktop/wmgui:wmgui.desktop is in app-install-data 15.10.
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 10 11 12 13 14 15 | [Desktop Entry]
X-AppInstall-Package=wmgui
X-AppInstall-Popcon=9
X-AppInstall-Section=universe
Name=Wmgui
GenericName=Graphical user interface to the wiimote
Comment=Simple GTK gui to the wiimote to test and display the wiimote data.
Exec=wmgui
Icon=wmgui
Terminal=false
Type=Application
Categories=Utility;HardwareSettings
X-Ubuntu-Gettext-Domain=app-install-data
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