gconfd-2 crashed with SIGSEGV in g_markup_parse_context_parse()

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ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: gconf-service-backend 3.2.6-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-13.23-generic 3.8.3
Uname: Linux 3.8.0-13-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.9.2-0ubuntu2
Architecture: amd64
Date: Sun Mar 24 00:45:32 2013
ExecutablePath: /usr/lib/x86_64-linux-gnu/gconf/gconfd-2
InstallationDate: Installed on 2011-12-10 (469 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MarkForUpload: True
ProcCmdline: /usr/lib/x86_64-linux-gnu/gconf/gconfd-2
SegvAnalysis:
 Segfault happened at: 0x7f62fa35b668 <g_markup_parse_context_parse+360>: movzbl 0x0(%rbp),%eax
 PC (0x7f62fa35b668) ok
 source "0x0(%rbp)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gconf
StacktraceTop:
 g_markup_parse_context_parse () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/gconf/2/libgconfbackend-xml.so
 ?? () from /usr/lib/x86_64-linux-gnu/gconf/2/libgconfbackend-xml.so
 markup_dir_list_entries () from /usr/lib/x86_64-linux-gnu/gconf/2/libgconfbackend-xml.so
 ?? () from /usr/lib/x86_64-linux-gnu/gconf/2/libgconfbackend-xml.so
Title: gconfd-2 crashed with SIGSEGV in g_markup_parse_context_parse()
UpgradeStatus: Upgraded to raring on 2013-02-25 (26 days ago)
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[Apport retracing service (apport)]

StacktraceTop:
 g_markup_parse_context_parse (context=context@entry=0x1844270, text=text@entry=0x7fffde1782d0 "<?xml version=\"1.0\"?>\n<gconf>\n\t<entry name=\"palette\" mtime=\"1364072546\" type=\"string\">\n\t\t<stringvalue>#2E2E34343636:#CCCC00000000:#4E4E9A9A0606:#C4C4A0A00000:#34346565A4A4:#757550507B7B:#060698209A9A:"..., text_len=<optimized out>, error=error@entry=0x7fffde178278) at /build/buildd/glib2.0-2.35.9/./glib/gmarkup.c:1622
 parse_tree (root=root@entry=0x182d660, parse_subtree=parse_subtree@entry=0, locale=locale@entry=0x0, err=err@entry=0x7fffde179318) at markup-tree.c:3670
 load_entries (dir=0x182d660) at markup-tree.c:599
 load_entries (dir=0x182d660) at markup-tree.c:580
 markup_dir_list_entries (dir=0x182d660, err=err@entry=0x7fffde179348) at markup-tree.c:840