Debian 9: Install Vivaldi for Web Browser

Install vivaldi package.

$ URL=https://downloads.vivaldi.com/stable
$ wget -q ${URL}/vivaldi-stable_1.11.917.39-1_amd64.deb
$ sudo dpkg -i vivaldi-stable_1.11.917.39-1_amd64.deb || \
  (sudo apt -f install -y && \
      sudo dpkg -i vivaldi-stable_1.11.917.39-1_amd64.deb)
$ rm -f vivaldi-stable_1.11.917.39-1_amd64.deb

If you need Flash, run the following command.

$ sudo mkdir /usr/lib/adobe-flashplugin
$ URL=https://fpdownload.adobe.com/get/flashplayer/pdc/27.0.0.130
$ wget -O - -q ${URL}/flash_player_ppapi_linux.x86_64.tar.gz | \
  sudo tar zxf - -C /usr/lib/adobe-flashplugin

Run vivaldi. This version Vivaldi may cause white blank window on first boot. Just stop Vivaldi and start Vivaldi again, Vivaldi will work (will work also after system reboot).

$ vivaldi