Public bug reported: it happened after 14.04 to 16.04 upgrade.
ProblemType: Package DistroRelease: Ubuntu 16.04 Package: gstreamer1.0-plugins-base:i386 (not installed) ProcVersionSignature: Ubuntu 4.4.0-81.104~14.04.1-generic 4.4.67 Uname: Linux 4.4.0-81-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.1-0ubuntu2.6 Architecture: amd64 Date: Tue Jun 27 21:21:17 2017 DuplicateSignature: package:gstreamer1.0-plugins-base:i386:(not installed) Setting up libopus0:amd64 (1.1.2-1ubuntu1) ... dpkg: error processing package libopus0:i386 (--configure): no package named 'libopus0:i386' is installed, cannot configure ErrorMessage: no package named 'gstreamer1.0-plugins-base:i386' is installed, cannot configure InstallationDate: Installed on 2013-08-26 (1400 days ago) InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213) RelatedPackageVersions: dpkg 1.18.4ubuntu1.2 apt 1.2.20 SourcePackage: gst-plugins-base1.0 Title: package gstreamer1.0-plugins-base:i386 (not installed) failed to install/upgrade: no package named 'gstreamer1.0-plugins-base:i386' is installed, cannot configure UpgradeStatus: Upgraded to xenial on 2017-06-27 (0 days ago) ** Affects: gst-plugins-base1.0 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1700820 Title: package gstreamer1.0-plugins-base:i386 (not installed) failed to install/upgrade: no package named 'gstreamer1.0-plugins-base:i386' is installed, cannot configure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gst-plugins-base1.0/+bug/1700820/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs