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

No package ‘gtk+-2.0’ Found Ubuntu 21.10 Troubleshooting Guide

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

Solving No package ‘gtk+-2.0’ found in Ubuntu 21.10

Hi! This Tip Try to Solve No package ‘gtk+-2.0’ found in Ubuntu 21.10 Impish GNU/Linux.

And to solve this Issue you have to Install the GTK 2 Development Library.

No package'gtk+-2.0' found Ubuntu 21.10 Troubleshooting Guide - 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
  2. 2. Installing GTK 2 Dev

    Then to Install GTK 2 Dev in Ubuntu
    Simply play:

    sudo apt install libgtk2.0-dev
    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then Look: Solution