/usr/share/applications/fluid.desktop is in fluid 1.3.4-6.
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 | [Desktop Entry]
Name=FLUID
Comment=FLTK GUI Designer
TryExec=fluid
Exec=fluid %F
Icon=fluid
Terminal=false
Type=Application
MimeType=application/x-fluid;
Categories=Development;GUIDesigner;
|