while I use Software-Center. It crashed often successively.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: software-center 5.1.3.1
ProcVersionSignature: Ubuntu 3.2.0-5.11-generic 3.2.0-rc5
Uname: Linux 3.2.0-5-generic i686
ApportVersion: 1.90-0ubuntu1
Architecture: i386
CrashCounter: 1
Date: Sat Dec 17 19:09:58 2011
EcryptfsInUse: Yes
ExecutablePath: /usr/share/software-center/software-center
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111129.1)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/software-center
PythonArgs: ['/usr/bin/software-center']
SourcePackage: software-center
Title: software-center crashed with AttributeError in _decode_value(): 'NoneType' object has no attribute 'decode'
UpgradeStatus: Upgraded to precise on 2011-12-14 (3 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
Status changed to 'Confirmed' because the bug affects multiple users.