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

How to Recover Ubuntu 21.10 Without Internet Connection

October 7, 2021 | By the+gnu+linux+evangelist.

Fixing System

  1. 2. Fixing Automatically

    And Execute the Commands one by one:

    sudo su -c "apt-get update"
    sudo su -c "dpkg --configure -a"
    sudo su -c "apt-get -f install"

    Last, if needed you can try using the more powerful Aptitude Package Manager:

    sudo aptitude remove [MYPACK]

    Replace in the above [MYPACK] with the one is causing the Apt issue!
    Do no accept the proposed Installation and wait for the next one about removing.
    In case that you do Not dispose of aptitude on your System, then possibly Download the .deb Package and Install it with:

    sudo dpkg -i ~/Downloads/aptitude*.deb
  2. 3. Checking Up Disk

    Then you have to Make Sure that the Hard Drive isn’t Corrupted.

    If Ubuntu Non Bootable Go to Next Step!

    1. Make sure that All the Drives on /etc/fstab are Connected
    2. Reboot Ubuntu
    3. On Grub Boot Splash Screen Select “Advanced Options”
    4. Then “Boot in Recovery Mode
    5. Select “Repair Broken Packages
    6. Look at the Output of the Drivers Check-Up Containing “blocks”
      If No Errors are Shown then your Hard Drive should be still Healty…
    7. If the Issue is still Not Solved then Look to the Next Step
  3. 4. Fixing Disk Errors

    How to Fix Disk Errors Even if Ubuntu Non Bootable

    Restoring Ubuntu Disk Guide