Public bug reported: dmesg reports
vboxdrv: module verification failed: signature and/or required key missing - tainting kernel ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: virtualbox-qt 5.0.24-dfsg-0ubuntu1.16.04.1 ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16 Uname: Linux 4.4.0-36-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: Unity Date: Tue Aug 30 17:18:37 2016 ExecutablePath: /usr/lib/virtualbox/VirtualBox InstallationDate: Installed on 2015-09-08 (357 days ago) InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: virtualbox UpgradeStatus: Upgraded to xenial on 2016-08-05 (25 days ago) ** Affects: virtualbox (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/1618346 Title: vboxdrv tainting kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1618346/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs