package libxml2 2.7.8.dfsg-5.1ubuntu4.2 failed to install/upgrade: libxml2:amd64 2.7.8.dfsg-5.1ubuntu4.2 cannot be configured because libxml2

[mtrade]

Broken dependancies

libxml2: Depends: libc6 (>= 2.15) но 2.15-0ubuntu10 is installed
         Depends: zlib1g (>= 1:1.2.3.3.dfsg) но 1:1.2.3.4.dfsg-3ubuntu4 is installed
libxml2:i386: Depends: libc6 (>= 2.15) но 2.15-0ubuntu10 is installed
              Depends: zlib1g (>= 1:1.2.3.3.dfsg) но 1:1.2.3.4.dfsg-3ubuntu4 is installed

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libxml2 2.7.8.dfsg-5.1ubuntu4.2
ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
Uname: Linux 3.2.0-31-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.0.1-0ubuntu13
Architecture: amd64
Date: Sat Sep 29 09:11:09 2012
DuplicateSignature:
 Unpacking replacement libxml2 ...
 dpkg: error processing libxml2:i386 (--configure):
  libxml2:i386 2.7.8.dfsg-5.1ubuntu4.1 cannot be configured because libxml2:amd64 is in a different version (2.7.8.dfsg-5.1ubuntu4.2)
ErrorMessage: libxml2:amd64 2.7.8.dfsg-5.1ubuntu4.2 cannot be configured because libxml2
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
SourcePackage: libxml2
Title: package libxml2 2.7.8.dfsg-5.1ubuntu4.2 failed to install/upgrade: libxml2:amd64 2.7.8.dfsg-5.1ubuntu4.2 cannot be configured because libxml2
UpgradeStatus: No upgrade log present (probably fresh install)

[Aron Xu (happyaron)]

Please wait a while and run apt-get update and this will be resolved.