unity-applications-daemon crashed with SIGSEGV

[Chenheting]

When OS is started and I tried to update with update manager, I got this bug.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity-lens-applications 5.0.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-8.15-generic 3.2.0
Uname: Linux 3.2.0-8-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.90-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Mon Jan 16 18:44:48 2012
Disassembly: => 0x7f5799253e38: Cannot access memory at address 0x7f5799253e38
ExecutablePath: /usr/lib/unity-lens-applications/unity-applications-daemon
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111212)
ProcCmdline: /usr/lib/unity-lens-applications/unity-applications-daemon
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANGUAGE=en_SG:en
 LANG=en_SG.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f5799253e38: Cannot access memory at address 0x7f5799253e38
 PC (0x7f5799253e38) ok
 SP (0x7fffdfbcbed0) ok
 Reason could not be automatically determined.
Signal: 11
SourcePackage: unity-lens-applications
StacktraceTop:
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Title: unity-applications-daemon crashed with SIGSEGV
UpgradeStatus: Upgraded to precise on 2012-01-13 (2 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
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[Launchpad Janitor (janitor)]

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

[Nest (nestor15)]

When OS is started and I tried to update with update manager, I got this bug.

-> I did exactly the same.