linux-generic-lts-raring package description refers to 12.10 instead of 13.04

Actual results:

$ apt-cache show linux-generic-lts-raring
...
This package will always depend on the latest generic 12.10 kernel image
 and headers packages available.
...

Expected results:

$ apt-cache show linux-generic-lts-raring
...
This package will always depend on the latest generic 13.04 kernel image
 and headers packages available.
...

$ apt-cache policy linux-generic-lts-raring
linux-generic-lts-raring:
  Installed: (none)
  Candidate: 3.8.0.23.22
  Version table:
     3.8.0.23.22 0
        500 http://fi.archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu/ precise-security/main amd64 Packages

The problem seems to affect all linux*lts-raring packages.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-generic-lts-raring (not installed)
ProcVersionSignature: Ubuntu 3.2.0-43.68-generic 3.2.42
Uname: Linux 3.2.0-43-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.3
Architecture: amd64
Date: Wed Jun 12 10:16:44 2013
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
MarkForUpload: True
SourcePackage: linux-meta-lts-raring
UpgradeStatus: No upgrade log present (probably fresh install)