It seems that you have no kernel headers installed for that version. When installing the kernels from Ubuntu Mainline Kernel PPA, be sure to install the linux-headers-xxxx package too.
** Changed in: bbswitch (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1309259 Title: bbswitch-dkms 0.7-2ubuntu1: bbswitch kernel module failed to build To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bbswitch/+bug/1309259/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs