package libavdevice-ffmpeg56:i386 7:2.8.11-0ubuntu0.16.04.1 failed to install/upgrade: package libavdevice-ffmpeg56:i386 is already installed and configured

[Ione C.P Souza]

When I star ubuntu (LTS Xubuntu 16.04) there is a notification about an error on app.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libavdevice-ffmpeg56:i386 7:2.8.11-0ubuntu0.16.04.1
ProcVersionSignature: Ubuntu 4.10.0-27.30~16.04.2-generic 4.10.17
Uname: Linux 4.10.0-27-generic i686
ApportVersion: 2.20.1-0ubuntu2.10
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: i386
Date: Sun Jul 23 13:05:00 2017
DuplicateSignature:
 package:libavdevice-ffmpeg56:i386:7:2.8.11-0ubuntu0.16.04.1
 Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
 dpkg: error processing package libsdl1.2debian:i386 (--configure):
  package libsdl1.2debian:i386 is already installed and configured
ErrorMessage: package libavdevice-ffmpeg56:i386 is already installed and configured
InstallationDate: Installed on 2017-07-22 (6 days ago)
InstallationMedia: Xubuntu 16.04.2 LTS "Xenial Xerus" - Release i386 (20170215)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: dpkg
Title: package libavdevice-ffmpeg56:i386 7:2.8.11-0ubuntu0.16.04.1 failed to install/upgrade: package libavdevice-ffmpeg56:i386 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)