/usr/share/applications/alevt.desktop is in dvb-apps 1.1.1+rev1500-1.
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 8 9 | [Desktop Entry]
Encoding=UTF-8
Name=alevt
Comment=Teletext Browser
Exec=alevt
Icon=alevt
Terminal=false
Type=Application
Categories=GNOME;GTK;AudioVideo;Video;
|