File firefox-mimeinfo.xml of Package MozillaFirefox.20441
<?xml version="1.0" encoding="UTF-8"?> <mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info"> <mime-type type="application/x-xpinstall"> <comment xml:lang="en">Mozilla Cross-Platform Installer Module</comment> <glob pattern="*.xpi" /> </mime-type> </mime-info>