update-apt-xapian-index crashed with SIGSEGV in pkgCache::FindPkg()

[atom32k]

Binary package hint: apt-xapian-index

just crashed...

ProblemType: Crash
Architecture: amd64
CrashCounter: 1
Date: Sun Nov 1 22:34:09 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/sbin/update-apt-xapian-index
InterpreterPath: /usr/bin/python2.6
NonfreeKernelModules: fglrx
Package: apt-xapian-index 0.21ubuntu2
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/sbin/update-apt-xapian-index --update -q
ProcEnviron:
 LANGUAGE=
 PATH=(custom, no user)
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SegvAnalysis:
 Segfault happened at: 0x7f509accfe41 <_ZN8pkgCache7FindPkgERKSs+145>: movzbl 0x0(%rbp),%edx
 PC (0x7f509accfe41) ok
 source "0x0(%rbp)" (0x7f50d21df031) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: apt-xapian-index
StacktraceTop:
 pkgCache::FindPkg(std::string const&) ()
 pkgCacheGenerator::NewPackage(pkgCache::PkgIterator&, std::string const&) () from /usr/lib/libapt-pkg-libc6.10-6.so.4.8
 pkgCacheGenerator::MergeList(pkgCacheGenerator::ListParser&, pkgCache::VerIterator*) () from /usr/lib/libapt-pkg-libc6.10-6.so.4.8
 debStatusIndex::Merge(pkgCacheGenerator&, OpProgress&) const () from /usr/lib/libapt-pkg-libc6.10-6.so.4.8
 ?? () from /usr/lib/libapt-pkg-libc6.10-6.so.4.8
Title: update-apt-xapian-index crashed with SIGSEGV in pkgCache::FindPkg()
Uname: Linux 2.6.31-14-generic x86_64
UserGroups: