Chapter 5.  Extra steps for Ubuntu Distributions

  1. Disable Phased updates

    sudo emacs /etc/apt/apt.conf.d/99phased-upgrade And paste from the source listing.

    Note

    /etc/apt/apt.conf.d/99phased-upgrade source

    Update-Manager::Always-Include-Phased-Updates true;
                APT::Get::Always-Include-Phased-Updates true;

    Source: Askubuntu

  2. Purge Snap

    sudo snap list

    For each item listed, snap remove packagename Afterwards, confirm with snap list.

    Remove snap and salt the earth: sudo systemctl stop snapd sudo systemctl disable snapd sudo systemctl mask snapd sudo apt-get purge snapd sudo apt-mark hold snapd