package libindicator7 12.10.2+16.04.20151208-0ubuntu1 failed to install/upgrade: package libindicator7 is already installed and configured

[jay]

This message always appears when I make login on system.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libindicator7 12.10.2+16.04.20151208-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-116.140-generic 4.4.98
Uname: Linux 4.4.0-116-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Sat Mar 3 18:14:01 2018
DuplicateSignature:
 package:libindicator7:12.10.2+16.04.20151208-0ubuntu1
 Processing triggers for hicolor-icon-theme (0.15-0ubuntu1) ...
 dpkg: error processing package libindicator7 (--configure):
  package libindicator7 is already installed and configured
ErrorMessage: package libindicator7 is already installed and configured
InstallationDate: Installed on 2018-03-02 (4 days ago)
InstallationMedia: Ubuntu-GNOME 16.04 LTS "Xenial Xerus" - Release amd64 (20160421)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.3
 apt 1.2.25
SourcePackage: dpkg
Title: package libindicator7 12.10.2+16.04.20151208-0ubuntu1 failed to install/upgrade: package libindicator7 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)