package dbconfig-mysql 2.0.4ubuntu1 failed to install/upgrade: package dbconfig-mysql is already installed and configured

[Tomas Zapata A.]

E: se interrumpió la ejecución de dpkg, debe ejecutar manualmente «sudo dpkg --configure -a» para corregir el problema

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: dbconfig-mysql 2.0.4ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-47.68-generic 4.4.24
Uname: Linux 4.4.0-47-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia
ApportVersion: 2.20.1-0ubuntu2.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
Date: Tue Nov 29 13:36:07 2016
DuplicateSignature:
 package:dbconfig-mysql:2.0.4ubuntu1
 Processing triggers for man-db (2.7.5-1) ...
 dpkg: error processing package dbconfig-common (--configure):
  package dbconfig-common is already installed and configured
ErrorMessage: package dbconfig-mysql is already installed and configured
InstallationDate: Installed on 2016-04-06 (237 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160304)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.15
SourcePackage: dpkg
Title: package dbconfig-mysql 2.0.4ubuntu1 failed to install/upgrade: package dbconfig-mysql is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)