update-apt-xapian-index crashed with ValueError in parse(): need more than 1 value to unpack

[Karma Dorje]

$ lsb_release -rd
Description: Ubuntu Raring Ringtail (development branch)
Release: 13.04

$ apt-cache policy apt-xapian-index
apt-xapian-index:
  Installed: 0.44ubuntu8
  Candidate: 0.44ubuntu8
  Version table:
 *** 0.44ubuntu8 0
        500 http://archive.ubuntu.com/ubuntu/ raring/main amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: apt-xapian-index 0.44ubuntu8
ProcVersionSignature: Ubuntu 3.7.0-3.9-generic 3.7.0-rc6
Uname: Linux 3.7.0-3-generic x86_64
ApportVersion: 2.6.2-0ubuntu5
Architecture: amd64
Date: Tue Nov 27 16:46:15 2012
ExecutablePath: /usr/sbin/update-apt-xapian-index
InstallationDate: Installed on 2012-09-30 (58 days ago)
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120817.1)
InterpreterPath: /usr/bin/python2.7
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/sbin/update-apt-xapian-index --update -q
PythonArgs: ['/usr/sbin/update-apt-xapian-index', '--update', '-q']
SourcePackage: apt-xapian-index
Title: update-apt-xapian-index crashed with ValueError in parse(): need more than 1 value to unpack
UpgradeStatus: Upgraded to raring on 2012-10-05 (52 days ago)
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