package libc6-i386 2.19-0ubuntu6.6 failed to install/upgrade: package libc6-i386 is not ready for configuration cannot configure (current status `half-installed')

[Rodrigo Paes]

It happens every time i try to install any package

Description: Ubuntu 14.04.2 LTS
Release: 14.04

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: libc6-i386 2.19-0ubuntu6.6
ProcVersionSignature: Ubuntu 3.13.0-51.84-generic 3.13.11-ckt18
Uname: Linux 3.13.0-51-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.10
Architecture: amd64
Date: Mon May 11 08:29:35 2015
Dependencies:
 gcc-4.9-base 4.9.1-0ubuntu1
 libc6 2.19-0ubuntu6.6
 libgcc1 1:4.9.1-0ubuntu1
 multiarch-support 2.19-0ubuntu6.6
DuplicateSignature: package:libc6-i386:2.19-0ubuntu6.6:package libc6-i386 is not ready for configuration cannot configure (current status `half-installed')
ErrorMessage: package libc6-i386 is not ready for configuration cannot configure (current status `half-installed')
InstallationDate: Installed on 2015-01-31 (99 days ago)
InstallationMedia: Xubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140723)
SourcePackage: eglibc
Title: package libc6-i386 2.19-0ubuntu6.6 failed to install/upgrade: package libc6-i386 is not ready for configuration cannot configure (current status `half-installed')
UpgradeStatus: No upgrade log present (probably fresh install)