/usr/share/applications/spectool_gtk.desktop is in spectools 201601r1-1.
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
Exec=spectool_gtk
Comment=2.4 GHz spectrum analysis using the Wi-Spy hardware device
Comment[fr]=Analyse du spectre 2.4 GHz en utilisant l'appareil Wi-Spy
Name=Spectrum Tool
Keywords=wifi;network;spectrum;analysis;monitoring
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