$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($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 on Ubuntu 21.10

This Tip Try to Solve No package ‘gtk+-2.0’ found on Ubuntu 21.10 Impish GNU/Linux – Step by step Tutorial.

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

  1. 1. Terminal Quick Start

    How to Quick Start with Command Line on Ubuntu

    Bash Shell Ubuntu Quick Start Guide

    First, Update the Apt Repo Sources with:

    sudo apt update

  2. 2. Installing GTK 2 Dev

    Then to Install GTK 2 Dev on 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

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