[Default Applications]
application/pdf=atril.desktop
x-scheme-handler/http=firefox-esr.desktop
x-scheme-handler/https=firefox-esr.desktop
x-scheme-handler/chrome=firefox-esr.desktop
text/html=firefox-esr.desktop
application/x-extension-htm=firefox-esr.desktop
application/x-extension-html=firefox-esr.desktop
application/x-extension-shtml=firefox-esr.desktop
application/xhtml+xml=firefox-esr.desktop
application/x-extension-xhtml=firefox-esr.desktop
application/x-extension-xht=firefox-esr.desktop

[Added Associations]
x-scheme-handler/http=firefox-esr.desktop;
x-scheme-handler/https=firefox-esr.desktop;
x-scheme-handler/chrome=firefox-esr.desktop;
text/html=firefox-esr.desktop;
application/x-extension-htm=firefox-esr.desktop;
application/x-extension-html=firefox-esr.desktop;
application/x-extension-shtml=firefox-esr.desktop;
application/xhtml+xml=firefox-esr.desktop;
application/x-extension-xhtml=firefox-esr.desktop;
application/x-extension-xht=firefox-esr.desktop;