I can confirm, I forgot to revert my compiler from g++4.8 back to g++5 (default for me), and then got this error.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to bbswitch in Ubuntu. https://bugs.launchpad.net/bugs/1622589 Title: bbswitch-dkms 0.8-3ubuntu1: bbswitch kernel module failed to build Status in bbswitch package in Ubuntu: Confirmed Bug description: while/after installing nvidia 361.42 driver on a freshly installed ubuntu 16.04.01 on a system with gtx680 ProblemType: Package DistroRelease: Ubuntu 16.04 Package: bbswitch-dkms 0.8-3ubuntu1 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 DKMSKernelVersion: 4.4.0-36-generic Date: Mon Sep 12 14:20:52 2016 DuplicateSignature: dkms:bbswitch-dkms:0.8-3ubuntu1:gcc: error: unrecognized command line option ‘-fstack-protector-strong’ InstallationDate: Installed on 2016-09-12 (0 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) PackageVersion: 0.8-3ubuntu1 RelatedPackageVersions: dpkg 1.18.4ubuntu1.1 apt 1.2.12~ubuntu16.04.1 SourcePackage: bbswitch Title: bbswitch-dkms 0.8-3ubuntu1: bbswitch kernel module failed to build UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bbswitch/+bug/1622589/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp