package libffi6:i386 3.2.1-4 failed to install/upgrade: package libffi6:i386 is already installed and configured

[Mimmo]

After entering in my account I saw a popup reporting a problem

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: libffi6:i386 3.2.1-4
ProcVersionSignature: Ubuntu 4.15.0-39.42-generic 4.15.18
Uname: Linux 4.15.0-39-generic i686
ApportVersion: 2.20.9-0ubuntu7.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu19
Architecture: i386
CrashReports: 640:0:125:506986:2018-11-24 14:00:42.931597948 +0100:2018-11-24 14:00:43.931597948 +0100:/var/crash/libffi6:i386.0.crash
Date: Sat Nov 24 14:00:43 2018
Dependencies:
 gcc-8-base 8.2.0-1ubuntu2~18.04
 libc6 2.27-3ubuntu1
 libgcc1 1:8.2.0-1ubuntu2~18.04
DpkgTerminalLog:
 dpkg: error processing package libffi6:i386 (--configure):
  package libffi6:i386 is already installed and configured
ErrorMessage: package libffi6:i386 is already installed and configured
InstallationDate: Installed on 2018-11-02 (22 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
Python3Details: /usr/bin/python3.6, Python 3.6.7, python3-minimal, 3.6.7-1~18.04
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2.1
 apt 1.6.6
SourcePackage: dpkg
Title: package libffi6:i386 3.2.1-4 failed to install/upgrade: package libffi6:i386 is already installed and configured
UpgradeStatus: Upgraded to bionic on 2018-11-24 (0 days ago)

[Launchpad Janitor (janitor)]

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