package virtualbox-guest-x11 5.0.10-dfsg-2ubuntu1 failed to install/upgrade: package virtualbox-guest-x11 is already installed and configured

[Andreas Vetter]

Use the latest VirtualBox.

ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: virtualbox-guest-x11 5.0.10-dfsg-2ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-23.28-generic 4.2.6
Uname: Linux 4.2.0-23-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 600:0:115:429051:2016-01-16 17:35:04.266735792 +0100:2016-01-16 17:35:05.266735792 +0100:/var/crash/virtualbox-guest-x11.0.crash
 600:0:115:429055:2016-01-16 17:35:05.218734870 +0100:2016-01-16 17:35:05.178734172 +0100:/var/crash/virtualbox-guest-utils.0.crash
Date: Sat Jan 16 17:35:05 2016
DuplicateSignature: package:virtualbox-guest-x11:5.0.10-dfsg-2ubuntu1:package virtualbox-guest-x11 is already installed and configured
ErrorMessage: package virtualbox-guest-x11 is already installed and configured
InstallationDate: Installed on 2016-01-12 (3 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
RelatedPackageVersions:
 dpkg 1.18.2ubuntu5.1
 apt 1.0.10.2ubuntu1
SourcePackage: dpkg
Title: package virtualbox-guest-x11 5.0.10-dfsg-2ubuntu1 failed to install/upgrade: package virtualbox-guest-x11 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.X11.Xsession.d.98vboxadd.xclient: 2016-01-12T19:10:08.752612