here's the script for signing kernel modules of any existing kernel version
#!/bin/bash ###### # https://github.com/Canonical-kernel/Ubuntu-kernel/blob/master/Documentation/module-signing.txt ###### kernelName=`uname -r` echo echo "currently installed kernels:" ls -d /usr/src/linux-headers-* echo echo "currently booted kernel: \"$kernelName\"" echo -n "which kernel to sign? " read kernelName echo $kernelName echo echo "signing modules for kernel \"$kernelName\" (`mokutil --sb-state`)" echo for module in /lib/modules/${kernelName}/updates/dkms/*.ko ; do echo -ne "\t-" $module tail -n1 $module | grep -aq '~Module signature appended~' > /dev/null if [ $? -eq 1 ]; then sudo /usr/src/linux-headers-${kernelName}/scripts/sign-file sha256 ./MOK-selfsigned-kernel-module.priv ./MOK-selfsigned-kernel-module.der ${module} echo " ... OK" else echo " ... skipped" fi done -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1621367 Title: 4.4.0-36: keyboard dead at boot & full disk encryption prompt for password Status in linux package in Ubuntu: Confirmed Bug description: After updating to kernel 4.4.0-36.55, I cannot enter the password for the full disk encrypted drive, that contains the ubuntu installation. Keyboard is totally dead. Nothing else than hardware reset is possible. This bug affects normal, upstart and recovery boot. I don't know whether that is a kernel panik (no led is blinking) or the driver for keyboard is failing. boot.log looks normal to me. Last and working kernel version before the update, was "Ubuntu 4.4.0-34.53-generic 4.4.15". I cannot report "ubuntu-bug linux", because I cannot enter the system. I am willing to investigate, but please give me hints. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1621367/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp