/usr/share/applications/software-properties-kde.desktop is in software-properties-kde 0.96.20.
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 | [Desktop Entry]
Name=Software Sources
GenericName=Software Sources
Comment=Configure the sources for installable software and updates
Exec=software-properties-kde
Icon=applications-other
NoDisplay=true
Terminal=false
X-MultipleArgs=false
Type=Application
Categories=System;Settings;
MimeType=text/x-apt-sources-list;
X-KDE-SubstituteUID=true
X-Ubuntu-Gettext-Domain=software-properties
|