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

How to Update Linux Mint 21 System – Step-by-step

March 25, 2023 | By the+gnu+linux+evangelist.

Updating

  1. 2. Updating System

    Then to Update System in Mint
    For the Current Release:

    sudo apt upgrade

    And in case of a suited Kernel Upgrade is Not achieved then you can see: How to Upgrade Kernel on Mint
    When to Setup the Next one:

    sudo apt install mintupgrade

    And then:

    sudo mintupgrade

    Especially relevant: in case of failure you should dispose of a working Backup to Restore your OS!
    Especially relevant: in case of failure you should dispose of a working Backup to Restore your OS!
    To know that sometimes the Release Upgrade may presents some possible Compatibility Issues.
    So for a Safe Result you should instead proceed to a Fresh Re-Installation.
    Last, in case of Kernel Update, to Load the New Setup Reboot with:

    sudo reboot
  2. So Now I am truly Happy if My Guide could Help you to Update Linux Mint 21!

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