root@brain2:~# ./NVIDIA-Linux-x86_64-352.79.run

root@brain2:~# more /var/log/nvidia-installer.log
nvidia-installer log file '/var/log/nvidia-installer.log'
creation time: Thu Feb  4 11:40:23 2016
installer version: 352.79
PATH: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/local/cuda-7.5/bin
nvidia-installer command line: ./nvidia-installer
Using: nvidia-installer ncurses user interface
-> Detected 48 CPUs online; setting concurrency level to 48.
-> License accepted.
-> Installing NVIDIA driver version 352.79.
-> There appears to already be a driver installed on your system (version: 352.79).  As part of installing this driver (version: 352.79), the existing driver will be uninstalled.  Are you sure you want to continue? (Answer: Continue installation)
-> Would you like to register the kernel module sources with DKMS? This will allow DKMS to automatically build a new module, if you install a di
fferent kernel later. (Answer: No)
-> Performing CC sanity check with CC="/usr/bin/cc".
-> Kernel source path: '/lib/modules/3.13.0-74-generic/build'
-> Kernel output path: '/lib/modules/3.13.0-74-generic/build'
-> Performing rivafb check.
-> Performing nvidiafb check.
-> Performing Xen check.
-> Performing PREEMPT_RT check.
-> Cleaning kernel module build directory.
   executing: 'cd ./kernel; /usr/bin/make clean'...
-> Building NVIDIA kernel module:
   executing: 'cd ./kernel; /usr/bin/make module SYSSRC=/lib/modules/3.13.0-74-generic/build SYSOUT=/lib/modules/3.13.0-74-generic/build -j48  N
V_BUILD_MODULE_INSTANCES='...
   NVIDIA: calling KBUILD...
   make[1]: Entering directory `/usr/src/linux-headers-3.13.0-74-generic'
   test -e include/generated/autoconf.h -a -e include/config/auto.conf || (
    echo >&2;
    echo >&2 "  ERROR: Kernel configuration is invalid.";
    echo >&2 "         include/generated/autoconf.h or include/config/auto.conf are missing.";
    echo >&2 "         Run 'make oldconfig && make prepare' on kernel src to fix it.";
    echo >&2 ;
    /bin/false)