-x-scheme-handler/trash=caja.desktop
-x-scheme-handler/ftp=firefox.desktop;
-x-scheme-handler/chrome=firefox.desktop;userapp-Firefox-FY7R00.desktop;
-text/html=firefox.desktop;userapp-Firefox-FY7R00.desktop;
-application/x-extension-htm=firefox.desktop;userapp-Firefox-FY7R00.desktop;
-application/x-extension-html=firefox.desktop;userapp-Firefox-FY7R00.desktop;
-application/x-extension-shtml=firefox.desktop;userapp-Firefox-FY7R00.desktop;
-application/xhtml+xml=firefox.desktop;userapp-Firefox-FY7R00.desktop;
-application/x-extension-xhtml=firefox.desktop;userapp-Firefox-FY7R00.desktop;
-application/x-extension-xht=firefox.desktop;userapp-Firefox-FY7R00.desktop;
-audio/vnd.audible.aax=vlc.desktop;
-text/vnd.graphviz=gvim.desktop;