Instalar Firefox Developer Edition no Ubuntu 18.04LTS
Acesse https://www.mozilla.org/pt-BR/firefox/developer/ Baixe o Firefox Developer Edition ( https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux64&lang=pt-BR ) Digite no shell: $ cd Downloads/ $ sudo tar xjf firefox-79.0b5.tar.bz2 $ sudo mv firefox/ /opt/ $ sudo chown -R $USER /opt/firefox/ $ nano ~/.local/share/applications/firefoxDeveloperEdition.desktop Insira o seguinte conteúdo e salve o arquivo: [Desktop Entry] Encoding=UTF-8 Name=Firefox Developer Edition Exec=/opt/firefox/firefox Icon=/opt/firefox/browser/chrome/icons/default/default128.png Terminal=false Type=Application Categories=Network;WebBrowser;Favorite; MimeType=text/html;text/xml;application/xhtml_xml;x-scheme-handler/http;x-scheme-handler/https;x-scheme-handler/ftp; X-Ayatana-Desktop-Shortcuts=NewWindow;NewIncognitos; Pronto, localize o Ãcone do Firefox Developer Edition no Gnome.