gdb crashed with NullPyObjectPtr in field()

Binary package hint: gdb

The crash occurred on boot.

ProblemType: Crash
Architecture: i386
Date: Sun Mar 21 19:07:51 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/bin/gdb
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta i386 (20100318)
Package: gdb 7.0.90.20100311-0ubuntu1
ProcCmdline: gdb --batch --ex file\ /usr/bin/python2.6 --ex core-file\ /tmp/tmpDOr_pw --ex set\ backtrace\ limit\ 2000 --ex p\ -99 --ex bt\ full --ex p\ -99 --ex thread\ apply\ all\ bt\ full --ex p\ -99 --ex info\ registers --ex p\ -99 --ex x/16i\ $pc --ex p\ -99 --ex print\ (char*)\ __abort_msg
ProcEnviron:
 PATH=(custom, no user)
 LANG=it_IT.utf8
 SHELL=/bin/bash
 LC_MESSAGES=C
ProcVersionSignature: Ubuntu 2.6.32-16.25-generic-pae
SourcePackage: gdb
Title: gdb crashed with NullPyObjectPtr in field()
Uname: Linux 2.6.32-16-generic-pae i686
UserGroups: