$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

Step-by-step – GKSu Ubuntu 16.04 Installation

February 6, 2021 | By the+gnu+linux+evangelist.

GNU/Linux Ubuntu 16.04 Installing GKSu – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How Emulate GKSu in Ubuntu 16.04 Xenial LTS GNU/Linux Desktop.

And GKSu for Ubuntu 16.04 is a Library that provides a Gtk+ Frontend to su and sudo.

Moreover, 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 NOT ANYMORE AVAILABLE, it has been definitively removed from Repos for SECURITY ISSUES concerns.

So see instead the: GKSu Alternative Pkexec.

How to Install GKSu in Ubuntu 16.04 Xenial LTS - Featured
  1. 1. Terminal QuickStart

    How to QuickStart with Command Line on Ubuntu

    Bash Shell Ubuntu QuickStart Guide

    First, Update the Apt Repo Sources with:

    sudo apt update

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