package ubuntu-release-upgrader-core 1:16.04.19 failed to install/upgrade: package ubuntu-release-upgrader-core is already installed and configured

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Tried to install qbittorrent and got an error.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: ubuntu-release-upgrader-core 1:16.04.19
ProcVersionSignature: Ubuntu 4.4.0-57.78-generic 4.4.35
Uname: Linux 4.4.0-57-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.4
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashDB: ubuntu
Date: Fri Dec 23 19:27:11 2016
DuplicateSignature:
 package:ubuntu-release-upgrader-core:1:16.04.19
 Processing triggers for desktop-file-utils (0.22-1ubuntu5) ...
 dpkg: error processing package python3-distupgrade (--configure):
  package python3-distupgrade is already installed and configured
ErrorMessage: package ubuntu-release-upgrader-core is already installed and configured
InstallationDate: Installed on 2016-12-21 (1 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.15ubuntu0.2
SourcePackage: dpkg
Title: package ubuntu-release-upgrader-core 1:16.04.19 failed to install/upgrade: package ubuntu-release-upgrader-core is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)