/usr/share/applications/python-nxt-filer.desktop is in python-nxt-filer 2.2.2-4.
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=NXT filer
Comment=Lego Mindstorm NXT file viewer
Exec=/usr/bin/nxt_filer
Terminal=false
Type=Application
Categories=Utility;FileTools;Electronics;
|