gdebi-gtk crashed with RuntimeError in <module>()

[GrokIt]

Binary package hint: gdebi

1) Ubuntu version:
Description: Ubuntu 8.04
Release: 8.04

2) Package:
deluge-torrent_0.5.9.0-1_i386.hardy.deb from http://download.deluge-torrent.org/ubuntu/hardy/0.5.9.0/

3) Expected:
Package to install

4) What happened:
Tried to install new deluge from package from their website. Downloaded correct version (hardy 386), did not save but opened with package installer. Crashed after I entered my password, no gui.

ProblemType: Crash
Architecture: i386
Date: Thu May 1 21:34:54 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/gdebi-gtk
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: gdebi 0.3.8
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/gdebi-gtk --non-interactive /tmp/deluge-torrent_0.5.9.0-1_i386.hardy.deb
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/gdebi-gtk', '--non-interactive', '/tmp/deluge-torrent_0.5.9.0-1_i386.hardy.deb']
SourcePackage: gdebi
Title: gdebi-gtk crashed with RuntimeError in <module>()
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/gdebi-gtk", line 56, in <module>
     gtk.init_check()
 RuntimeError: could not open display
Uname: Linux 2.6.24-16-generic i686
UserGroups: