Comment 2 for bug 1266026

$ sudo dkms autoinstall
Error! Could not locate dkms.conf file.
File: does not exist.

$ locate dkms.conf
/etc/modprobe.d/dkms.conf
/usr/share/virtualbox/src/vboxhost/dkms.conf
/usr/src/bbswitch-0.7/dkms.conf
/usr/src/nvidia-331-331.20/dkms.conf
/usr/src/vhba-20130607/dkms.conf
/var/lib/dkms/bbswitch/0.7/build/dkms.conf
/var/lib/dkms/fglrx/13.150/build/dkms.conf
/var/lib/dkms/nvidia-331/331.20/build/dkms.conf
/var/lib/dkms/vboxhost/4.3.6/build/dkms.conf
/var/lib/dkms/vhba/20130607/build/dkms.conf
/var/lib/dpkg/info/dkms.conffiles