Package installer crash on reinstall

Binary package hint: gdebi

crash while trying reinstall package

ProblemType: Crash
Architecture: i386
Date: Wed Aug 1 01:39:40 2007
DistroRelease: Ubuntu 7.10
ExecutablePath: /usr/bin/gdebi-gtk
InterpreterPath: /usr/bin/python2.5
Package: gdebi 0.3.0ubuntu1
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/gdebi-gtk /home/gen/Desktop/nerolinux-3.0.0.0b-x86.deb
ProcCwd: /home/gen
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/gdebi-gtk', '/home/gen/Desktop/nerolinux-3.0.0.0b-x86.deb']
SourcePackage: gdebi
Title: gdebi-gtk crashed with AttributeError in on_button_install_clicked()
Traceback:
 Traceback (most recent call last):
   File "/usr/lib/python2.5/site-packages/GDebi/GDebi.py", line 319, in on_button_install_clicked
     if widget != None and len(self.unauthenticated) > 0:
 AttributeError: 'GDebi' object has no attribute 'unauthenticated'
Uname: Linux gen-laptop 2.6.22-8-generic #1 SMP Thu Jul 12 15:59:45 GMT 2007 i686 GNU/Linux