metacity crashed with SIGABRT in __kernel_vsyscall()

[Bilal Shahid]

when i was using terminal and running a command in it.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: metacity 1:2.34.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0-1.2-generic 3.0.0-rc3
Uname: Linux 3.0-1-generic i686
Architecture: i386
CrashCounter: 1
Date: Tue Jun 28 10:12:55 2011
ExecutablePath: /usr/bin/metacity
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110531.1)
ProcCmdline: metacity
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: metacity
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 ?? ()
 ?? ()
Title: metacity crashed with SIGABRT in __kernel_vsyscall()
UpgradeStatus: Upgraded to oneiric on 2011-06-28 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare