Abra um terminal.
Adicione o repositório
echo "deb [arch=amd64] <a href="http://repo.yandex.ru/yandex-browser/deb" target="_blank" data-saferedirecturl="https://www.google.com/url?hl=en&q=http://repo.yandex.ru/yandex-browser/deb&source=gmail&ust=1480102245148000&usg=AFQjCNEf8WH__-YaAmw0K-XPJQ_DuR6KaQ">http://repo.yandex.ru/yandex-<wbr />browser/deb</a> beta main" | sudo tee -a /etc/apt/sources.list.d/<wbr />yandex-browser.list
Instale a chave do repositório com o comando abaixo
wget -q <a href="https://repo.yandex.ru/yandex-browser/YANDEX-BROWSER-KEY.GPG" target="_blank" data-saferedirecturl="https://www.google.com/url?hl=en&q=https://repo.yandex.ru/yandex-browser/YANDEX-BROWSER-KEY.GPG&source=gmail&ust=1480102245148000&usg=AFQjCNFGV5hpwk5jN2CR57aJhm8bv9lbqw">https://repo.yandex.ru/yandex-<wbr />browser/YANDEX-BROWSER-KEY.GPG</a> -O- | sudo apt-key add -
Atualize o gerenciador de pacotes com o comando:
sudo apt-get update
Agora use o comando abaixo para instalar o programa
sudo apt install yandex-browser-beta
Para desinstalar o Yandex Browser
sudo apt-get remove yandex-browser-beta