In addition.sh

#!/bin/bash

choice="$(zenity --width=430 --height=500 --list --column "Choix" --checklist --title="Deepin After Install en complément" --text " Choisissez des logiciels à intégrer non disponible dans l'Appstore!" \
    --column="Noms" --column="Descriptions"\
    FALSE RadioTrayLite "Ecouter radio web"\
    FALSE LiveUSBmultisystem "Créer clé usb multi OS"\
    FALSE ProjectLibre "Gantt organiseur de projets"\
    FALSE Gwhere "Catalogueur de fichier"\
    FALSE Zulucrypt "Cryptage de dossier"\
    FALSE Pyload "Téléchargements à distance"\
    FALSE ReFind "Interface graphique de démarrage"\
    FALSE jnettop "Surveiller traffic via terminal"\
    FALSE EyeD3 "Retagger mp3 en lignde de commande"\
    FALSE PdfTk "Modifier PDF"\
    FALSE Mencoder "Modifier vidéos"\
    FALSE WebP "Codec photo"\
    FALSE Gthumb "Lecteur pour photo WebP"\
    FALSE Snappy "Installeur fichier Snappy"\
    FALSE Flatpak "Installeur fichier Flatpak"\
    FALSE PIP "Installeur fichier Python PIP"\
    FALSE GTKdIALOG "Framework"\
    FALSE Youtube "Télécharger video youtube"\
    
)"

if [ "${PIPESTATUS[0]}" != "0" ]; then
   exit
fi

case "${choice}" in
    *"RadioTrayLite"* )
    echo "# Installation de Radio Tray Lite"
    wget http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu/pool/main/r/radiotray-lite/radiotray-lite_0.2.18-1~webupd8~cosmic0_amd64.deb && sudo dpkg -i radiotray-lite_0.2.18-1~webupd8~cosmic0_amd64.deb && rm radiotray-lite_0.2.18-1~webupd8~cosmic0_amd64.deb
    echo "30"
    ;;
esac

case "${choice}" in
    *"LiveUSBmultisystem"* )
    echo "# Installation de LiveUSBmultisystem"
    sudo apt-get install software-properties-common && sudo apt-add-repository 'deb http://liveusb.info/multisystem/depot all main' && wget -q http://liveusb.info/multisystem/depot/multisystem.asc -O- | sudo apt-key add - && sudo apt-get update && sudo /usr/sbin/usermod -a -G adm "$SUDO_USER"
    sudo apt install -y multisystem
    echo "30"
    ;;
esac

case "${choice}" in
    *"ProjectLibre"* )
    echo "# Installation de Project Libre"
    wget https://sourceforge.net/projects/projectlibre/files/ProjectLibre/1.8/projectlibre_1.8.0-1.deb && sudo dpkg -i projectlibre_1.8.0-1.deb && rm projectlibre_1.8.0-1.deb
    echo "30"
    ;;
esac

case "${choice}" in
    *"Gwhere"* )
    echo "# Installation de Gwhere"
    sudo add-apt-repository ppa:nilarimogard/webupd8 -y
    sudo apt-get update
    sudo apt install -y gwhere
    echo "30"
    ;;
esac

case "${choice}" in
    *"Zulucrypt"* )
    echo "# Installation de Zulucrypt"
    sudo add-apt-repository ppa:hda-me/zulucrypt -y
    sudo apt-get update
    sudo apt install -y zulucrypt
    echo "30"
    ;;
esac


case "${choice}" in
    *"Pyload"* )
    echo "# Installation de Pyload"
    wget https://github.com/pyload/pyload/releases/download/v0.4.9/pyload_0.4.9_all.deb && sudo dpkg -i pyload-v0.4.9-all.deb && rm pyload-v0.4.9-all.deb
    echo "30"
    ;;
esac

case "${choice}" in
    *"ReFind"* )
    echo "# Installation de ReFind"
    sudo apt-add-repository ppa:rodsmith/refind
    sudo apt-get update
    sudo apt install -y refind
    echo "30"
    ;;
esac

case "${choice}" in
    *"Jnettop"* )
    echo "# Installation de Jnettop"
    sudo apt install -y jnettop
    echo "30"
    ;;
esac

case "${choice}" in
    *"EyeD3"* )
    echo "# Installation de EyeD3"
    sudo apt install -y eyed3
    echo "30"
    ;;
esac

case "${choice}" in
    *"PdfTk"* )
    echo "# Installation de PdfTk"
    sudo apt install -y pdftk
    echo "30"
    ;;
esac

case "${choice}" in
    *"mencoder"* )
    echo "# Installation de mencoder"
    sudo apt install -y mencoder
    echo "30"
    ;;
esac

case "${choice}" in
    *"WebP"* )
    echo "# Installation de WebP"
    sudo apt install -y webp
    echo "30"
    ;;
esac

case "${choice}" in
    *"Gthumb"* )
    echo "# Installation de Gthumb"
    sudo apt install -y gthumb
    echo "30"
    ;;
esac

case "${choice}" in
    *"Snappy"* )
    echo "# Installation de Snappy"
    sudo apt install snapd
    echo "30"
    ;;
esac

case "${choice}" in
    *"Flatpak"* )
    echo "# Installation de Flatpak"
    sudo add-apt-repository ppa:alexlarsson/flatpak
    sudo apt update && sudo apt install flatpak
    echo "30"
    ;;
esac

case "${choice}" in
    *"PIP"* )
    echo "# Installation de PIP"
    sudo apt install -y python3-pip
    echo "30"
    ;;
esac

case "${choice}" in
    *"GtkDialog"* )
    echo "# Installation de GtkDialog"
    wget https://gtkdialog.googlecode.com/files/gtkdialog-0.8.3.tar.gz
    tar -xvf gtkdialog-0.8.3.tar.gz
    cd gtkdialog-0.8.3/
    ./configure
    make
    sudo make install
    echo "30"
    ;;
esac

case "${choice}" in
    *"Youtube"* )
    echo "# Installation de Youtube downloader"
    sudo curl -L https://yt-dl.org/downloads/latest/youtube-dl -o /usr/local/bin/youtube-dl
    echo "30"
    ;;
esac