Public bug reported: With kernel 4.4.0-24-generic, I can no longer load the zfs module:
ixia:~> sudo modprobe zfs modprobe: ERROR: could not insert 'zfs': Required key not available It works fine with 4.4.0-22-generic. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-24-generic 4.4.0-24.43 ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10 Uname: Linux 4.4.0-24-generic x86_64 NonfreeKernelModules: zunicode zcommon znvpair zavl ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bjorn 4498 F.... pulseaudio /dev/snd/controlC1: bjorn 4498 F.... pulseaudio CurrentDesktop: Unity Date: Sat Jun 11 12:57:35 2016 HibernationDevice: RESUME=UUID=b6d0d50a-c94a-4da6-a9ff-d10cec9fe403 InstallationDate: Installed on 2015-10-09 (245 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150924) MachineType: LENOVO 20AL00C7GE ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-24-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-24-generic N/A linux-backports-modules-4.4.0-24-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-02-21 (110 days ago) dmi.bios.date: 02/06/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GIET69WW (2.19 ) dmi.board.asset.tag: Not Available dmi.board.name: 20AL00C7GE dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 PRO dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGIET69WW(2.19):bd02/06/2014:svnLENOVO:pn20AL00C7GE:pvrThinkPadX240:rvnLENOVO:rn20AL00C7GE:rvrSDK0E50510PRO:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20AL00C7GE dmi.product.version: ThinkPad X240 dmi.sys.vendor: LENOVO ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1591483 Title: modprobe: ERROR: could not insert 'zfs': Required key not available To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1591483/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs