package libnvidia-gl-390 390.48-0ubuntu3 failed to install/upgrade: new libnvidia-gl-390:amd64 package pre-installation script subprocess returned error exit status 2

[nicolamersi]

I have problems installing nvidia drivers
My laptop has a optimus video card

[sudo] password di nicola:
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd00001050sv00001043sd00001682bc03sc00i00
vendor : NVIDIA Corporation
model : GF119M [GeForce GT 520M]
manual_install: True
driver : nvidia-340 - distro non-free
driver : nvidia-driver-390 - distro non-free recommended
driver : xserver-xorg-video-nouveau - distro free builtin

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: libnvidia-gl-390 390.48-0ubuntu3
ProcVersionSignature: Ubuntu 4.15.0-23.25-generic 4.15.18
Uname: Linux 4.15.0-23-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Date: Sun Jun 17 16:05:49 2018
ErrorMessage: new libnvidia-gl-390:amd64 package pre-installation script subprocess returned error exit status 2
InstallationDate: Installed on 2018-06-16 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3
PythonDetails: N/A
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.1
SourcePackage: nvidia-graphics-drivers-390
Title: package libnvidia-gl-390 390.48-0ubuntu3 failed to install/upgrade: new libnvidia-gl-390:amd64 package pre-installation script subprocess returned error exit status 2
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.