gvfsd-afp crashed with SIGABRT in __libc_message()

[PicMon]

I was using SW center but do not know how the problem happened.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gvfs-backends 1.11.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
ApportVersion: 1.93-0ubuntu2
Architecture: i386
Date: Fri Feb 24 00:11:58 2012
ExecutablePath: /usr/lib/gvfs/gvfsd-afp
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120125)
ProcCmdline: /usr/lib/gvfs/gvfsd-afp --spawner :1.6 /org/gtk/gvfs/exec_spaw/9
Signal: 6
SourcePackage: gvfs
StacktraceTop:
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libc.so.6
 ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: gvfsd-afp crashed with SIGABRT in raise()
UpgradeStatus: Upgraded to precise on 2012-02-03 (20 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 __libc_message (do_abort=2, fmt=0xb72c7f3c "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201
 malloc_printerr (action=<optimized out>, str=<optimized out>, ptr=0x963ee60) at malloc.c:5007
 standard_free (mem=0x963ee60) at /build/buildd/glib2.0-2.31.18/./glib/gmem.c:98
 g_free (mem=0x963ee60) at /build/buildd/glib2.0-2.31.18/./glib/gmem.c:252
 g_source_unref_internal (source=0x963e840, context=0x962bf58, have_lock=1) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:1649

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.