/usr/share/applications/isag.desktop is in isag 10.2.0-1.
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 | [Desktop Entry]
Version=1.0
Name=Isag System Activity Grapher
Comment=Interactive System Activity Grapher for sysstat
Exec=isag
Type=Application
Categories=System;Monitor;
|