Reading package lists...
Building dependency tree...
Reading state information...
The following packages were automatically installed and are no longer required:
  linux-headers-4.4.0-21 linux-headers-4.4.0-21-generic
  linux-image-4.4.0-21-generic linux-image-extra-4.4.0-21-generic
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded.
Need to get 0 B/69,3 MB of archives.
After this operation, 0 B of additional disk space will be used.
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(Reading database ... 289603 files and directories currently installed.)
Preparing to unpack .../nvidia-367_367.18-0ubuntu0~gpu16.04.2_amd64.deb ...
Stopping nvidia-persistenced
nvidia-persistenced: no process found
Done.
Removing all DKMS Modules
Error! There are no instances of module: nvidia-367
367.18 located in the DKMS tree.
Done.
Job for var-lib-snapd-lib-gl.mount failed. See "systemctl status var-lib-snapd-lib-gl.mount" and "journalctl -xe" for details.
dpkg: warning: subprocess old pre-removal script returned error exit status 1
dpkg: trying script from the new package instead ...
Job for var-lib-snapd-lib-gl.mount failed. See "systemctl status var-lib-snapd-lib-gl.mount" and "journalctl -xe" for details.
dpkg: error processing archive /var/cache/apt/archives/nvidia-367_367.18-0ubuntu0~gpu16.04.2_amd64.deb (--unpack):
 subprocess new pre-removal script returned error exit status 1
Processing triggers for libc-bin (2.23-0ubuntu3) ...
Errors were encountered while processing:
 /var/cache/apt/archives/nvidia-367_367.18-0ubuntu0~gpu16.04.2_amd64.deb