sudo apt install nvidia-349
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libcuda1-349 nvidia-opencl-icd-349
The following packages will be REMOVED:
  libcuda1-346 nvidia-346 nvidia-opencl-icd-346
The following NEW packages will be installed:
  libcuda1-349 nvidia-349 nvidia-opencl-icd-349
0 upgraded, 3 newly installed, 3 to remove and 4 not upgraded.
Need to get 0 B/76,5 MB of archives.
After this operation, 17,9 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
(Reading database ... 153862 files and directories currently installed.)
Removing libcuda1-346 (346.59-0ubuntu0~xedgers14.04.1) ...
Removing nvidia-346 (346.59-0ubuntu0~xedgers14.04.1) ...
Stopping nvidia-persistenced
nvidia-persistenced: no process found
Done.
Removing all DKMS Modules
Done.
INFO:Disable nvidia-346
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/lenovo_thinkpad
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/put_your_quirks_here
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/dell_latitude
update-initramfs: deferring update (trigger activated)
Removing nvidia-opencl-icd-346 (346.59-0ubuntu0~xedgers14.04.1) ...
Processing triggers for libc-bin (2.19-0ubuntu6.6) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for initramfs-tools (0.103ubuntu4.2) ...
update-initramfs: Generating /boot/initrd.img-3.13.0-52-generic
Selecting previously unselected package libcuda1-349.
(Reading database ... 153545 files and directories currently installed.)
Preparing to unpack .../libcuda1-349_349.16-0ubuntu0~xedgers14.04.1_amd64.deb ...
Unpacking libcuda1-349 (349.16-0ubuntu0~xedgers14.04.1) ...
Selecting previously unselected package nvidia-349.
Preparing to unpack .../nvidia-349_349.16-0ubuntu0~xedgers14.04.1_amd64.deb ...
Unpacking nvidia-349 (349.16-0ubuntu0~xedgers14.04.1) ...
Selecting previously unselected package nvidia-opencl-icd-349.
Preparing to unpack .../nvidia-opencl-icd-349_349.16-0ubuntu0~xedgers14.04.1_amd64.deb ...
Unpacking nvidia-opencl-icd-349 (349.16-0ubuntu0~xedgers14.04.1) ...
Processing triggers for ureadahead (0.100.0-16) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up libcuda1-349 (349.16-0ubuntu0~xedgers14.04.1) ...
Setting up nvidia-349 (349.16-0ubuntu0~xedgers14.04.1) ...
update-alternatives: using /usr/share/nvidia-349/glamor.conf to provide /usr/share/X11/xorg.conf.d/glamoregl.conf (glamor_conf) in auto mode
INFO:Enable nvidia-349
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/lenovo_thinkpad
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/put_your_quirks_here
DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/dell_latitude
Adding system user `nvidia-persistenced' (UID 117) ...
Adding new group `nvidia-persistenced' (GID 126) ...
Adding new user `nvidia-persistenced' (UID 117) with group `nvidia-persistenced' ...
Not creating home directory `/'.
Loading new nvidia-349-349.16 DKMS files...
Building for 3.13.0-45-generic and 3.13.0-52-generic
Building for architecture x86_64
Building initial module for 3.13.0-45-generic
Done.

nvidia_349:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/3.13.0-45-generic/updates/dkms/

nvidia_349_uvm.ko:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/3.13.0-45-generic/updates/dkms/

depmod....

DKMS: install completed.
Building initial module for 3.13.0-52-generic
Done.

nvidia_349:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/3.13.0-52-generic/updates/dkms/

nvidia_349_uvm.ko:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/3.13.0-52-generic/updates/dkms/

depmod....

DKMS: install completed.
Setting up nvidia-opencl-icd-349 (349.16-0ubuntu0~xedgers14.04.1) ...
Processing triggers for libc-bin (2.19-0ubuntu6.6) ...