GNU/Linux Debian Installing GKSu Guide
You Are Welcome! The Tutorial Shows You Step-by-Step How-to Download and Install GKSu in Debian GNU/Linux Desktops.
And GKSu for Debian Linux is a Library that provides a Gtk+ Frontend to su and sudo.
Furthermore, it supports login shells and preserving environment when acting as a su frontend. It is useful to Menu items or other Graphical Programs that need to ask a user’s Password to run another Program as another User.
Especially relevant: GKSu is Deprecated and has been removed from the latest GNU/Linux Repositories.