package libtevent0:amd64 0.9.28-0ubuntu0.16.04.1 failed to install/upgrade: package libtevent0:amd64 is already installed and configured

[Charles]

problem during installation

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libtevent0:amd64 0.9.28-0ubuntu0.16.04.1
ProcVersionSignature: Ubuntu 4.4.0-22.39-generic 4.4.8
Uname: Linux 4.4.0-22-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 640:0:116:193940:2016-05-10 07:37:39.516950607 -0700:2016-05-10 07:37:40.516950607 -0700:/var/crash/samba-libs:amd64.0.crash
 640:0:116:191094:2016-05-10 07:37:50.679384946 -0700:2016-05-10 07:37:51.679384946 -0700:/var/crash/libwbclient0:amd64.0.crash
 600:0:116:81395:2016-05-09 14:00:50.348138332 -0700:2016-05-09 14:00:51.348138332 -0700:/var/crash/libtevent0:amd64.0.crash
 644:0:116:0:2016-05-10 07:37:52.791281961 -0700:2016-05-10 07:37:52.791281961 -0700:/var/crash/libwbclient0:amd64.0.upload
 644:0:116:0:2016-05-10 07:37:41.792709116 -0700:2016-05-10 07:37:41.792709116 -0700:/var/crash/samba-libs:amd64.0.upload
Date: Mon May 9 14:00:51 2016
Dependencies:
 gcc-6-base 6.0.1-0ubuntu1
 libc6 2.23-0ubuntu3
 libgcc1 1:6.0.1-0ubuntu1
 libtalloc2 2.1.5-2
DuplicateSignature:
 Unpacking thunderbird-locale-en-gb (1:38.7.2+build1-0ubuntu0.16.04.1) ...
 dpkg: error processing package libwbclient0:amd64 (--configure):
  package libwbclient0:amd64 is already installed and configured
ErrorMessage: package libtevent0:amd64 is already installed and configured
InstallationDate: Installed on 2016-04-25 (14 days ago)
InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1
 apt 1.2.10ubuntu1
SourcePackage: dpkg
Title: package libtevent0:amd64 0.9.28-0ubuntu0.16.04.1 failed to install/upgrade: package libtevent0:amd64 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)