plymouthd crashed with SIGSEGV in script_obj_deref_direct()

[Miguel]

When i open the Update manager this error pop up

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: plymouth 0.8.2-2ubuntu28
ProcVersionSignature: Ubuntu 3.2.0-3.9-generic 3.2.0-rc4
Uname: Linux 3.2.0-3-generic x86_64
NonfreeKernelModules: wl nvidia
ApportVersion: 1.90-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Thu Dec 8 09:22:48 2011
DefaultPlymouth: /lib/plymouth/themes/ubuntu-logo/ubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
MachineType: TOSHIBA Satellite A660
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-3-generic root=UUID=71115c8d-e5dd-4585-85d5-98c3402b18aa ro quiet splash pcie_aspm=force vt.handoff=7
ProcCmdline: /sbin/plymouthd --mode=boot --attach-to-session
ProcEnviron: PATH=(custom, no user)
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-3-generic root=UUID=71115c8d-e5dd-4585-85d5-98c3402b18aa ro quiet splash pcie_aspm=force vt.handoff=7
SegvAnalysis:
 Segfault happened at: 0x7f51dc814ea0 <script_obj_deref_direct>: cmpl $0x1,(%rdi)
 PC (0x7f51dc814ea0) ok
 source "$0x1" ok
 destination "(%rdi)" (0x6172657075636572) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: plymouth
StacktraceTop:
 script_obj_deref_direct () from /lib/plymouth/script.so
 script_obj_as_custom () from /lib/plymouth/script.so
 script_execute_object () from /lib/plymouth/script.so
 script_lib_plymouth_on_message () from /lib/plymouth/script.so
 ?? () from /lib/plymouth/script.so
TextPlymouth: /lib/plymouth/themes/ubuntu-text/ubuntu-text.plymouth
Title: plymouthd crashed with SIGSEGV in script_obj_deref_direct()
UpgradeStatus: Upgraded to precise on 2011-12-07 (1 days ago)
UserGroups:

dmi.bios.date: 07/02/10
dmi.bios.vendor: TOSHIBA
dmi.bios.version: 1.50
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: NWQAA
dmi.board.vendor: TOSHIBA
dmi.board.version: 1.00
dmi.chassis.asset.tag: *
dmi.chassis.type: 9
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnTOSHIBA:bvr1.50:bd07/02/10:svnTOSHIBA:pnSatelliteA660:pvrPSAW3E-05N00FEP:rvnTOSHIBA:rnNWQAA:rvr1.00:cvnTOSHIBA:ct9:cvrN/A:
dmi.product.name: Satellite A660
dmi.product.version: PSAW3E-05N00FEP
dmi.sys.vendor: TOSHIBA

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #733453, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.