package libvncserver1:amd64 0.9.10+dfsg-3build1 failed to install/upgrade: package libvncserver1:amd64 is already installed and configured

[ahmad fawaid]

i dont know

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libvncserver1:amd64 0.9.10+dfsg-3build1
ProcVersionSignature: Ubuntu 4.4.0-46.67-generic 4.4.24
Uname: Linux 4.4.0-46-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 600:0:116:594221:2016-10-31 23:56:16.176907062 +0700:2016-10-31 23:56:17.176907062 +0700:/var/crash/libvncserver1:amd64.0.crash
 600:0:116:594195:2016-10-31 23:56:17.136910774 +0700:2016-10-31 23:56:17.100914159 +0700:/var/crash/libgsoap8:amd64.0.crash
 600:0:116:594183:2016-10-31 23:56:17.100914159 +0700:2016-10-31 23:56:16.600961077 +0700:/var/crash/dkms.0.crash
Date: Mon Oct 31 23:56:17 2016
DuplicateSignature:
 package:libvncserver1:amd64:0.9.10+dfsg-3build1
 Processing triggers for mime-support (3.59ubuntu1) ...
 dpkg: error processing package dkms (--configure):
  package dkms is already installed and configured
ErrorMessage: package libvncserver1:amd64 is already installed and configured
InstallationDate: Installed on 2016-10-06 (25 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.14
SourcePackage: dpkg
Title: package libvncserver1:amd64 0.9.10+dfsg-3build1 failed to install/upgrade: package libvncserver1:amd64 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)