Used Software&Updates App -> Additional Drivers -> Using NVIDIA binary driver - version 340.108 from nvidia-340 (proprietary, tested), Apply Changes.
Error message: pk-client-error-quark: Error while installing package: installed nvidia-340 package post-installation script subprocess returned error exit status 10(313)
uname -r 5.8.0-34-generic
lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04.1 LTS Release: 20.04 Codename: focal
Used Software&Updates App -> Additional Drivers -> Using NVIDIA binary driver - version 340.108 from nvidia-340 (proprietary, tested), Apply Changes.
Error message: error-quark: Error while installing package: installed nvidia-340 package post-installation script subprocess returned error exit status 10(313)
pk-client-
uname -r
5.8.0-34-generic
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04.1 LTS
Release: 20.04
Codename: focal