LINUXOPOLIS # 12-JANUARY-2020 ~ SYSTEM-UPDATE

function gupdate --description "system-update"
    cd ~; clear; echo
    echo '=========================================================================='
    echo '                          /etc/apt/sources.list                           '
    echo '=========================================================================='
    cat /etc/apt/sources.list
    echo '=========================================================================='
    echo; read
    echo 'SYSTEM-UPDATE                                                             '
    echo; sudo apt update
    echo '                                                                          '
    echo 'SYSTEM-UPGRADE                                                            '
    echo; sudo apt upgrade
    echo '                                                                          '
    echo 'FULL-UPGRADE                                                              '
    echo; sudo apt full-upgrade
    echo '                                                                          '
    echo '=========================================================================='
end

SOURCES
 man-pages ......................................................... man sources.list
 debian_sources_list_generator ............................... debgen.simplylinux.ch/
 debian.org ............................................. wiki.debian.org/SourcesList
 picture ....................................... screenshoot by me ~ my gnome-desktop