Hello, I'm trying to subscribe to the linux-usb mailing list using majordomo@vger.kernel.org I'm facing exactly the same bug like these one and after two days of searching everywhere I have found these: https://www.mail-archive.com/linux-usb@vger.kernel.org/msg102138.html https://bugs.gentoo.org/show_bug.cgi?id=612704 Every time I trying to register I have this answer :failure notice policy analysis reported: Your address is not liked source for email I tried using yahoo and outlook and I can't register. Which email provider are not banned from majordomo@vger.kernel.org ? Many thanks in advance for your return. Kind Regards Fabien