System update was the cause of this error. nvidia-331 is broken or not fully installed ord-Snoopy:~$ sudo dpkg-reconfigure nvidia-331 [sudo] password for lord: /usr/sbin/dpkg-reconfigure: nvidia-331 is broken or not fully installed lord@lord-Snoopy:~$ sudo dpkg-reconfigure nvidia-331-uvm dpkg-query: package 'nvidia-331-uvm' is not installed and no information is available Use dpkg --info (= dpkg-deb --info) to examine archive files, and dpkg --contents (= dpkg-deb --contents) to list their contents. /usr/sbin/dpkg-reconfigure: nvidia-331-uvm is not installed I then rn sudo apt-get install --reinstall nvidia-331 nvidia-331-uvm dkms was installed and here is the return process update-alternatives: using /usr/share/nvidia-331/glamor.conf to provide /usr/share/X11/xorg.conf.d/glamoregl.conf (glamor_conf) in auto mode update-initramfs: deferring update (trigger activated) update-initramfs: Generating /boot/initrd.img-3.16.0-38-generic INFO:Enable nvidia-331 DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/dell_latitude DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/lenovo_thinkpad DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/put_your_quirks_here Adding system user `nvidia-persistenced' (UID 116) ... Adding new group `nvidia-persistenced' (GID 125) ... Adding new user `nvidia-persistenced' (UID 116) with group `nvidia-persistenced' ... Not creating home directory `/'. Loading new nvidia-331-331.113 DKMS files... Building for 3.16.0-38-generic and 3.16.0-39-generic Building for architecture x86_64 Building initial module for 3.16.0-38-generic Done. nvidia_331: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/3.16.0-38-generic/updates/dkms/ depmod.... DKMS: install completed. Building initial module for 3.16.0-39-generic Done. nvidia_331: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/3.16.0-39-generic/updates/dkms/ depmod.... DKMS: install completed. Setting up nvidia-331-uvm (331.113-0ubuntu0.0.4) ... Loading new nvidia-331-uvm-331.113 DKMS files... First Installation: checking all kernels... Building for 3.16.0-38-generic and 3.16.0-39-generic Building for architecture x86_64 Building initial module for 3.16.0-38-generic Done. nvidia-331-uvm: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/3.16.0-38-generic/updates/dkms/ depmod.... DKMS: install completed. Building initial module for 3.16.0-39-generic Done. nvidia-331-uvm: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/3.16.0-39-generic/updates/dkms/ depmod.... DKMS: install completed. Setting up nvidia-libopencl1-331 (331.113-0ubuntu0.0.4) ... Setting up nvidia-opencl-icd-331 (331.113-0ubuntu0.0.4) ... Processing triggers for libc-bin (2.19-0ubuntu6.6) ... Processing triggers for initramfs-tools (0.103ubuntu4.2) ... update-initramfs: Generating /boot/initrd.img-3.16.0-39-generic lord@lord-Snoopy:~$