bash crashed with SIGSEGV in parse_shell_options()

[Kjell L.]

Update to raring getting this error when close gnome-terminal sometimes.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: bash 4.2-5ubuntu2
ProcVersionSignature: Ubuntu 3.8.0-13.22-generic 3.8.3
Uname: Linux 3.8.0-13-generic x86_64
ApportVersion: 2.9.1-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Mon Mar 18 10:29:46 2013
ExecutablePath: /bin/bash
InstallationDate: Installed on 2013-02-01 (44 days ago)
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1)
MarkForUpload: True
ProcCmdline: /bin/bash
ProcEnviron:
 TERM=xterm
 PATH=(custom, user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x41c318 <main+1384>: movzbl 0x0(%rbp),%ecx
 PC (0x0041c318) ok
 source "0x0(%rbp)" (0x00000001) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: bash
Stacktrace:
 #0 0x000000000041c318 in main ()
 No symbol table info available.
StacktraceTop: main ()
ThreadStacktrace:
 .
 Thread 1 (LWP 5321):
 #0 0x000000000041c318 in main ()
 No symbol table info available.
Title: bash crashed with SIGSEGV in main()
UpgradeStatus: Upgraded to raring on 2013-03-17 (0 days ago)
UserGroups: adm cdrom dip fuse lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceSource:
 #0 parse_shell_options (arg_end=1, arg_start=<optimized out>, argv=0x7fff1ae370e8) at ../bash/shell.c:834
   [Error: ../bash/shell.c was not found in source tree]
 #1 main (argc=1, argv=0x7fff1ae370e8, env=0x7fff1ae370f8) at ../bash/shell.c:471
   [Error: ../bash/shell.c was not found in source tree]
StacktraceTop:
 parse_shell_options (arg_end=1, arg_start=<optimized out>, argv=0x7fff1ae370e8) at ../bash/shell.c:834
 main (argc=1, argv=0x7fff1ae370e8, env=0x7fff1ae370f8) at ../bash/shell.c:471