package libc6 2.15-0ubuntu10.2 [modified: lib/x86_64-linux-gnu/ld-2.15.so lib/x86_64-linux-gnu/libc-2.15.so lib/x86_64-linux-gnu/libm-2.15.so usr/share/doc/libc6/changelog.Debian.gz] failed to install/upgrade: subprocess new pre-installation script returned error exit status 1

[Major1153]

also my ubuntu won't update

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libc6 2.15-0ubuntu10.2 [modified: lib/x86_64-linux-gnu/ld-2.15.so lib/x86_64-linux-gnu/libc-2.15.so lib/x86_64-linux-gnu/libm-2.15.so usr/share/doc/libc6/changelog.Debian.gz]
ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
Uname: Linux 3.2.0-31-generic x86_64
ApportVersion: 2.0.1-0ubuntu13
AptOrdering:
 libc6: Install
 libc6: Configure
 libc-dev-bin: Configure
 libc6-dev: Configure
Architecture: amd64
Date: Sun Nov 4 18:24:40 2012
DpkgHistoryLog:
 Start-Date: 2012-11-04 18:24:31
 Commandline: aptdaemon role='role-fix-broken-depends' sender=':1.155'
 Upgrade: libc6:amd64 (2.15-0ubuntu10.2, 2.15-0ubuntu10.3)
ErrorMessage: subprocess new pre-installation script returned error exit status 1
SourcePackage: eglibc
Title: package libc6 2.15-0ubuntu10.2 [modified: lib/x86_64-linux-gnu/ld-2.15.so lib/x86_64-linux-gnu/libc-2.15.so lib/x86_64-linux-gnu/libm-2.15.so usr/share/doc/libc6/changelog.Debian.gz] failed to install/upgrade: subprocess new pre-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)