package libwbclient0:amd64 2:4.3.11+dfsg-0ubuntu0.16.04.6 failed to install/upgrade: package libwbclient0:amd64 is already installed and configured

[David]

popped up while system updating. never (consciously) used this software...

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libwbclient0:amd64 2:4.3.11+dfsg-0ubuntu0.16.04.6
ProcVersionSignature: Ubuntu 4.4.0-67.88-generic 4.4.49
Uname: Linux 4.4.0-67-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 640:0:116:305809:2017-04-07 18:33:27.319876432 +0200:2017-04-07 18:33:28.319876432 +0200:/var/crash/libapparmor-perl.0.crash
 644:0:116:0:2017-04-07 18:33:30.319872300 +0200:2017-04-07 18:33:30.319872300 +0200:/var/crash/chromium-codecs-ffmpeg-extra.0.upload
 644:0:116:0:2017-04-07 18:33:28.635875861 +0200:2017-04-07 18:33:28.635875861 +0200:/var/crash/libapparmor-perl.0.upload
 640:0:116:265245:2017-04-07 18:33:27.319874525 +0200:2017-04-07 18:33:28.319874525 +0200:/var/crash/chromium-codecs-ffmpeg-extra.0.crash
 600:0:116:113938:2017-04-07 18:32:57.111946821 +0200:2017-04-07 18:32:58.111946821 +0200:/var/crash/libwbclient0:amd64.0.crash
Date: Fri Apr 7 18:32:59 2017
DuplicateSignature:
 package:libwbclient0:amd64:2:4.3.11+dfsg-0ubuntu0.16.04.6
 Unpacking linux-headers-generic (4.4.0.72.78) over (4.4.0.67.72) ...
 dpkg: error processing package chromium-codecs-ffmpeg-extra (--configure):
  package chromium-codecs-ffmpeg-extra is already installed and configured
ErrorMessage: package libwbclient0:amd64 is already installed and configured
InstallationDate: Installed on 2016-09-27 (192 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
RelatedPackageVersions:
 nautilus 1:3.18.4.is.3.14.3-0ubuntu5
 gvfs 1.28.2-1ubuntu1~16.04.1
SambaClientRegression: Yes
SourcePackage: dpkg
Title: package libwbclient0:amd64 2:4.3.11+dfsg-0ubuntu0.16.04.6 failed to install/upgrade: package libwbclient0:amd64 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)