package libc6 2.15-0ubuntu10.9 failed to install/upgrade: libc6:amd64 2.15-0ubuntu10.9 cannot be configured because libc6

[Andrew Ryan]

Power failure in the middle of an update using update manager:

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: libc6 2.15-0ubuntu10.9
ProcVersionSignature: Ubuntu 3.2.0-70.105-generic 3.2.63
Uname: Linux 3.2.0-70-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.8
Architecture: amd64
Date: Tue Dec 23 13:10:08 2014
DuplicateSignature: package:libc6:2.15-0ubuntu10.9:libc6:amd64 2.15-0ubuntu10.9 cannot be configured because libc6
ErrorMessage: libc6:amd64 2.15-0ubuntu10.9 cannot be configured because libc6
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
MarkForUpload: True
SourcePackage: eglibc
Title: package libc6 2.15-0ubuntu10.9 failed to install/upgrade: libc6:amd64 2.15-0ubuntu10.9 cannot be configured because libc6
UpgradeStatus: Upgraded to precise on 2012-12-09 (744 days ago)