/usr/share/applications/gretl.desktop is in gretl-common 1.9.14-2.
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 | [Desktop Entry]
Name=gretl
Comment=Econometrics package
Exec=/usr/bin/gretl %f
Icon=gretl
Terminal=false
Type=Application
MimeType=application/gretl.data;application/gretl.session;text/gretl.script
Categories=Application;Science;Education;Econometrics;
|