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

Step-by-step – Trac CentOS Stream 9 Installation

August 5, 2022 | By the+gnu+linux+evangelist.

Installing

  1. 2. Installing PIP

    How to Install Python PIP in CentOS GNU/Linux

    PIP CentOS Installation Guide

    And then Upgrade PIP with:

    pip install --upgrade pip

    Or:

    sudo pip install --upgrade pip
  2. 3. Installing Dependencies

    Then to Install Libraries
    For PostgreSQL with:

    sudo dnf in postgresql-libs

    And for MySQL/MariaDB instead:

    sudo dnf in mysql-devel
  3. 4. Installing Trac

    Then to Install Trac on CentOS
    For the PostgreSQL backend run:

    sudo pip install trac psycopg2

    And instead for MySQL/MariaDB:

    sudo pip install trac mysql-python

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