blake@Ubuntu:~$ dpkg -l nvidia*
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name           Version      Architecture Description
+++-==============-============-============-=================================
un  nvidia-common  <none>       <none>       (no description available)
un  nvidia-legacy- <none>       <none>       (no description available)
un  nvidia-prime   <none>       <none>       (no description available)
un  nvidia-vdpau-d <none>       <none>       (no description available)