package libc6 2.15-0ubuntu10.5 failed to install/upgrade: subprocess new pre-installation script returned error exit status 127

[Ben Gibney]

see the attached file i need to know how to repair my debian thanks. can't find this library libc6_2.15-0ubuntu10.9

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libc6 2.15-0ubuntu10.5
ProcVersionSignature: Ubuntu 3.11.0-15.25~precise1-generic 3.11.10
Uname: Linux 3.11.0-15-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.6
AptOrdering:
 libc6: Install
 libc6: Configure
 man-db: Configure
 libc-dev-bin: Configure
 libc6-dev: Configure
Architecture: amd64
Date: Fri Jan 9 17:32:50 2015
DpkgTerminalLog:
 Preparing to replace libc6 2.15-0ubuntu10.5 (using .../libc6_2.15-0ubuntu10.9_amd64.deb) ...
 /var/lib/dpkg/tmp.ci/preinst: 17: exec: /usr/share/debconf/frontend: not found
 dpkg: error processing /var/cache/apt/archives/libc6_2.15-0ubuntu10.9_amd64.deb (--unpack):
  subprocess new pre-installation script returned error exit status 127
DuplicateSignature: package:libc6:2.15-0ubuntu10.5:subprocess new pre-installation script returned error exit status 127
ErrorMessage: subprocess new pre-installation script returned error exit status 127
InstallationMedia: Ubuntu 12.04.4 LTS "Precise Pangolin" - Release amd64 (20140204)
MarkForUpload: True
SourcePackage: eglibc
Title: package libc6 2.15-0ubuntu10.5 failed to install/upgrade: subprocess new pre-installation script returned error exit status 127
UpgradeStatus: No upgrade log present (probably fresh install)