software-center crashed with AttributeError in _parse_and_or_not_tag()

[Fabio Marconi]

Binary package hint: software-center

In a fresh install 20100812 amd64 alternate, launching by apps menu, it crash

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: software-center 2.1.9
ProcVersionSignature: Ubuntu 2.6.35-14.20-generic 2.6.35
Uname: Linux 2.6.35-14-generic x86_64
Architecture: amd64
Date: Thu Aug 12 13:37:17 2010
ExecutablePath: /usr/share/software-center/software-center
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100812)
InterpreterPath: /usr/bin/python2.6
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/software-center
ProcEnviron:
 LANG=it_IT.utf8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/software-center']
SourcePackage: software-center
Title: software-center crashed with AttributeError in _parse_and_or_not_tag()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare