/usr/share/applications/sigviewer.desktop is in sigviewer 0.5.1+svn556-1ubuntu3.
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 | [Desktop Entry]
Name=SigViewer
Version=1.0
Comment=Viewer for biosignals such as EEG, EMG, and ECG. http://sigviewer.sf.net
Exec=/usr/bin/sigviewer
Icon=sigviewer128.png
Type=Application
Categories=Education;Science;
|