Comment 0 for bug 1599096

i can't install even essential application using software center because of this problem.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libvdpau1 (not installed)
ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10
Uname: Linux 4.4.0-24-generic x86_64
.tmp.unity_support_test.0:

ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
BootLog:

CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Tue Jul 5 15:05:47 2016
DistUpgraded: Fresh install
DistroCodename: xenial
DistroVariant: ubuntu
DpkgHistoryLog:
 Start-Date: 2016-07-05 15:05:46
 Commandline: apt-get -f purge
 Requested-By: sujith (1000)
 Install: libvdpau1:amd64 (1.1.1-3ubuntu1, automatic)
DpkgTerminalLog:
 Preparing to unpack .../libvdpau1_1.1.1-3ubuntu1_amd64.deb ...
 Unpacking libvdpau1:amd64 (1.1.1-3ubuntu1) ...
 dpkg: error processing archive /var/cache/apt/archives/libvdpau1_1.1.1-3ubuntu1_amd64.deb (--unpack):
  trying to overwrite shared '/etc/vdpau_wrapper.cfg', which is different from other instances of package libvdpau1:amd64
DuplicateSignature:
 package:libvdpau1:(not installed)
 Unpacking libvdpau1:amd64 (1.1.1-3ubuntu1) ...
 dpkg: error processing archive /var/cache/apt/archives/libvdpau1_1.1.1-3ubuntu1_amd64.deb (--unpack):
  trying to overwrite shared '/etc/vdpau_wrapper.cfg', which is different from other instances of package libvdpau1:amd64
ErrorMessage: trying to overwrite shared '/etc/vdpau_wrapper.cfg', which is different from other instances of package libvdpau1:amd64
GraphicsCard:
 Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: Dell 2nd Generation Core Processor Family Integrated Graphics Controller [1028:04b0]
InstallationDate: Installed on 2016-05-31 (34 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
MachineType: Dell Inc. Inspiron N5110
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-24-generic root=UUID=75fdea28-d2a4-4292-96ca-6428635b65a8 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: libvdpau
Title: package libvdpau1 (not installed) failed to install/upgrade: trying to overwrite shared '/etc/vdpau_wrapper.cfg', which is different from other instances of package libvdpau1:amd64
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/18/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A07
dmi.board.name: 034W60
dmi.board.vendor: Dell Inc.
dmi.board.version: A07
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: dmi:bvnDellInc.:bvrA07:bd07/18/2011:svnDellInc.:pnInspironN5110:pvrNotSpecified:rvnDellInc.:rn034W60:rvrA07:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Inspiron N5110
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.
version.compiz: compiz 1:0.9.12.2+16.04.20160526-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2
version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2
xserver.bootTime: Tue Jul 5 15:01:43 2016
xserver.configfile: default
xserver.errors:

xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id 5543
 vendor CMO
xserver.version: 2:1.18.3-1ubuntu2.2