yum problem fedora core 3

trying to use yum to install celestia, and im having trouble. anyone got any ideas?

Downloading Packages:
(1/2): gtkglext-1.0.6-1.1 100% |=========================| 149 kB 00:02
(2/2): celestia-1.3.2-1.1 100% |=========================| 16 MB 04:49
warning: rpmts_HdrFromFdno: V3 DSA signature: NOKEY, key ID 6b8d79e6
public key not available for gtkglext-1.0.6-1.1.fc3.rf.i386.rpm

thanks

bumb… anyone got any ideas?

need a better config in your Yum.conf … tbh had many probs with yum but doing ok at the
mo…

Back after a reboot…

This is my Yum.conf… Has allowed me to install a few things painlessly where the defaults yum.conf
on FC3 just gave numerious issues.

[main]
cachedir=/var/cache/yum
debuglevel=2
logfile=/var/log/yum.log
pkgpolicy=newest
distroverpkg=redhat-release
tolerant=1
exactarch=1
retries=20
obsoletes=1
#gpgcheck=0

PUT YOUR REPOS HERE OR IN separate files named file.repo

in /etc/yum.repos.d

#[kde-redhat-fedora-stable-$releasever]
#name=kde-redhat.org (fedora-stable)
#baseurl=http://apt.kde-redhat.org/apt/fedora/$releasever/stable

#[kde-redhat-kde-stable-$releasever]
#name=kde-redhat.org (kde-stable)
#baseurl=http://apt.kde-redhat.org/apt/kde-redhat/$releasever/stable

#[kde-redhat-kde-stable-all]
#name=kde-redhat.org (kde-stable)
#baseurl=http://apt.kde-redhat.org/apt/kde-redhat/all/stable

[at-stable]
name=ATrpms for Fedora Core $releasever stable
baseurl=http://apt.physik.fu-berlin.de/fedora/$releasever/en/$basearch/at-stable

[dag]
name=Dag RPM Repository for Fedora Core
baseurl=http://apt.sw.be/fedora/$releasever/en/$basearch/dag

end of added lines

[core]
name=Fedora Linux $releasever - $basearch - core
baseurl=http://ayo.freshrpms.net/fedora/linux/$releasever/$basearch/core

[updates]
name=Fedora Linux $releasever - $basearch - updates
baseurl=http://ayo.freshrpms.net/fedora/linux/$releasever/$basearch/updates

[freshrpms]
name=Fedora Linux $releasever - $basearch - freshrpms
baseurl=http://ayo.freshrpms.net/fedora/linux/$releasever/$basearch/freshrpms

Downloading Packages:
(1/2): gtkglext-1.0.6-1.1 100% |=========================| 149 kB 00:00
(2/2): celestia-1.3.2-1.1 100% |=========================| 16 MB 01:09
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
Installing: gtkglext 100 % done 1/2
Installing: celestia 100 % done 2/2

Installed: celestia.i386 0:1.3.2-1.1.fc3.rf
Dependency Installed: gtkglext.i386 0:1.0.6-1.1.fc3.rf
Complete!