This new shim package fixes secure boot when booting an unsigned Kernel. Impish Indru Kubuntu 21.10. Thanks for the fix
2021-04-30 18:34:28 upgrade shim-signed:amd64 1.46+15.4-0ubuntu1 1.47+15.4-0ubuntu2 mokutil --sb SecureBoot enabled SecureBoot validation is disabled in shim uname -srm Linux 5.12.0-051200daily20210430-generic x86_64 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1925010 Title: shim-signed 15.4 does not boot on EFI 1.10 systems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim/+bug/1925010/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs