/usr/share/mate-panel/applets/com.solus_project.brisk.BriskMenu.mate-panel-applet is in mate-applet-brisk-menu 0.5.0-7ubuntu1.
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 | [Applet Factory]
Id=BriskMenuFactory
Location=/usr/lib/x86_64-linux-gnu/brisk-menu//brisk-menu
Name=Brisk Menu Factory
Description=Brisk Menu Factory
[BriskMenu]
Name=Brisk Menu
Description=An efficient menu for the MATE desktop
Icon=start-here
|