see the answer i got https://bugs.debian.org/cgi- bin/bugreport.cgi?bug=909718
** Bug watch added: Debian Bug tracker #909718 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=909718 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1793894 Title: bootia32.efi + 32bit UEFI + SecureBoot => not signed properly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1793894/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs