package hostname 3.06ubuntu1 failed to install/upgrade: ErrorMessage: package hostname is already installed and configured

[giovannyvelezalt]

I upgraded my Ubuntu 10.04 to 12.04 and it has many problems to update and when finally i can see the desktop UI it shows this error message.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: hostname
ProcVersionSignature: Ubuntu 3.2.0-29.46-generic 3.2.24
Uname: Linux 3.2.0-29-generic x86_64
ApportVersion: 2.0.1-0ubuntu12
Architecture: amd64
Date: Mon Sep 3 07:37:24 2012
ErrorMessage: ErrorMessage: package hostname is already installed and configured
InstallationMedia: Ubuntu 10.04.4 LTS "Lucid Lynx" - Release amd64 (20120214.2)
SourcePackage: hostname
Title: package hostname 3.06ubuntu1 failed to install/upgrade: ErrorMessage: package hostname is already installed and configured
UpgradeStatus: Upgraded to precise on 2012-09-03 (0 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.