zutobg@zutobg-Latitude-E6220:~$ sudo apt install libnvidia-gl-390
[sudo] password for zutobg:
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
 libnvidia-ifr1-390:i386 : Depends: libnvidia-gl-390:i386 but it is not going to be installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
zutobg@zutobg-Latitude-E6220:~$ sudo dpkg --add-architecture i386
zutobg@zutobg-Latitude-E6220:~$ sudo apt update
Hit:1 http://archive.ubuntu.com/ubuntu bionic InRelease
Get:2 http://archive.ubuntu.com/ubuntu bionic-updates InRelease [88,7 kB]
Get:3 http://archive.ubuntu.com/ubuntu bionic-security InRelease [88,7 kB]
Get:4 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [950 kB]
Get:5 http://archive.ubuntu.com/ubuntu bionic-updates/main i386 Packages [684 kB]
Get:6 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 DEP-11 Metadata [305 kB]
Get:7 http://archive.ubuntu.com/ubuntu bionic-updates/universe i386 Packages [1017 kB]
Get:8 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [1076 kB]
Get:9 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 DEP-11 Metadata [273 kB]
Get:10 http://archive.ubuntu.com/ubuntu bionic-security/main amd64 DEP-11 Metadata [42,6 kB]
Get:11 http://archive.ubuntu.com/ubuntu bionic-security/universe amd64 DEP-11 Metadata [42,1 kB]
Fetched 4565 kB in 3s (1306 kB/s)
Reading package lists... Done
Building dependency tree
Reading state information... Done
11 packages can be upgraded. Run 'apt list --upgradable' to see them.
zutobg@zutobg-Latitude-E6220:~$ sudo apt install libnvidia-gl-390:i386
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
 libnvidia-ifr1-390 : Depends: libnvidia-gl-390 but it is not going to be installed
 nvidia-driver-390 : Depends: libnvidia-gl-390 (= 390.132-0ubuntu0.18.04.1) but it is not going to be installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
zutobg@zutobg-Latitude-E6220:~$ apt --fix-broken install
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)
E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
zutobg@zutobg-Latitude-E6220:~$ sudo apt --fix-broken install
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following additional packages will be installed:
  libnvidia-gl-390 libnvidia-gl-390:i386
The following NEW packages will be installed:
  libnvidia-gl-390 libnvidia-gl-390:i386
0 upgraded, 2 newly installed, 0 to remove and 11 not upgraded.
3 not fully installed or removed.
Need to get 0 B/29,2 MB of archives.
After this operation, 149 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
(Reading database ... 202189 files and directories currently installed.)
Preparing to unpack .../libnvidia-gl-390_390.132-0ubuntu0.18.04.1_i386.deb ...
diversion of /usr/lib/i386-linux-gnu/libGL.so.1 to /usr/lib/i386-linux-gnu/libGL.so.1.distrib by nvidia-340
dpkg-divert: error: mismatch on package
  when removing 'diversion of /usr/lib/i386-linux-gnu/libGL.so.1 by libnvidia-gl-390'
  found 'diversion of /usr/lib/i386-linux-gnu/libGL.so.1 to /usr/lib/i386-linux-gnu/libGL.so.1.distrib by nvidia-340'
dpkg: error processing archive /var/cache/apt/archives/libnvidia-gl-390_390.132-0ubuntu0.18.04.1_i386.deb (--unpack):
 new libnvidia-gl-390:i386 package pre-installation script subprocess returned error exit status 2
Preparing to unpack .../libnvidia-gl-390_390.132-0ubuntu0.18.04.1_amd64.deb ...
diversion of /usr/lib/x86_64-linux-gnu/libGL.so.1 to /usr/lib/x86_64-linux-gnu/libGL.so.1.distrib by nvidia-340
dpkg-divert: error: mismatch on package
  when removing 'diversion of /usr/lib/x86_64-linux-gnu/libGL.so.1 by libnvidia-gl-390'
  found 'diversion of /usr/lib/x86_64-linux-gnu/libGL.so.1 to /usr/lib/x86_64-linux-gnu/libGL.so.1.distrib by nvidia-340'
dpkg: error processing archive /var/cache/apt/archives/libnvidia-gl-390_390.132-0ubuntu0.18.04.1_amd64.deb (--unpack):
 new libnvidia-gl-390:amd64 package pre-installation script subprocess returned error exit status 2
Errors were encountered while processing:
 /var/cache/apt/archives/libnvidia-gl-390_390.132-0ubuntu0.18.04.1_i386.deb
 /var/cache/apt/archives/libnvidia-gl-390_390.132-0ubuntu0.18.04.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)