Public bug reported: I see no information in the Ubuntu Software window and the packages are not displayed.
ProblemType: Package DistroRelease: Ubuntu 16.04 Package: libxau6:i386 1:1.0.8-1 ProcVersionSignature: Ubuntu 4.4.0-64.85-generic 4.4.44 Uname: Linux 4.4.0-64-generic x86_64 .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.5 AptdaemonVersion: 1.1.1+bzr982-0ubuntu14 Architecture: amd64 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 Mar 7 18:33:41 2017 Dependencies: gcc-6-base 6.0.1-0ubuntu1 libc6 2.23-0ubuntu5 libgcc1 1:6.0.1-0ubuntu1 multiarch-support 2.23-0ubuntu5 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu DuplicateSignature: package:libxau6:i386:1:1.0.8-1 Processing triggers for dbus (1.10.6-1ubuntu3.3) ... dpkg: error processing package libjson-c2:i386 (--configure): package libjson-c2:i386 is already installed and configured ErrorMessage: package libxau6:i386 is already installed and configured GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Dell 3rd Gen Core processor Graphics Controller [1028:053e] NVIDIA Corporation GK107GLM [Quadro K2000M] [10de:0ffb] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Dell GK107GLM [Quadro K2000M] [1028:153e] InstallationDate: Installed on 2016-07-23 (227 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: Dell Inc. Precision M4700 PackageArchitecture: i386 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-64-generic root=UUID=bb59339f-f081-4a71-a4be-c7221d430d2f ro quiet splash vt.handoff=7 RelatedPackageVersions: dpkg 1.18.4ubuntu1.1 apt 1.2.19 SourcePackage: dpkg Title: package libxau6:i386 1:1.0.8-1 failed to install/upgrade: package libxau6:i386 is already installed and configured UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/19/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A14 dmi.board.name: 082H3V dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA14:bd08/19/2015:svnDellInc.:pnPrecisionM4700:pvr01:rvnDellInc.:rn082H3V:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: Precision M4700 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.70-1~ubuntu16.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 12.0.6-0ubuntu0.16.04.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 12.0.6-0ubuntu0.16.04.1 version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.2 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+git20160325-1ubuntu1.2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 xserver.bootTime: Tue Mar 7 18:28:00 2017 xserver.configfile: default xserver.errors: Failed to load module "nvidia" (module does not exist, 0) Failed to load module "nvidia" (module does not exist, 0) NOUVEAU(G0): [XvMC] Failed to initialize extension. xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 812 vendor LGD xserver.version: 2:1.18.4-0ubuntu0.2 ** Affects: dpkg (Ubuntu) Importance: Undecided Status: New ** Tags: already-installed apport-package compiz-0.9 i386 ubuntu xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1670919 Title: package libxau6:i386 1:1.0.8-1 failed to install/upgrade: package libxau6:i386 is already installed and configured To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dpkg/+bug/1670919/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs