/usr/share/templates/.source/Program.desktop is in libkonq5-templates 4:16.04.3-0ubuntu1.
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 | #!/usr/bin/env xdg-open
[Desktop Entry]
Exec=
Icon=exec
Terminal=false
Type=Application
|