GPG verification error from glibc package

[aspa at kronodoc.fi]

i'm was trying to update to the latest version of the glibc package
using up2date but i got a GPG verification error. the problem persisted
for several days but a minute ago a retried it and now it works. does
someone have a clue why i got signature verification errors from
up2date? here's the output from up2date:


[aspa at ws3 aspa]$ sudo /usr/sbin/up2date glibc

Fetching package list for channel: fedora-core-1...

Fetching
http://fedora.redhat.com/releases/fedora-core-1/headers/header.info...
########################################

Fetching package list for channel: updates-released...

Fetching
http://fedora.redhat.com/updates/released/fedora-core-1/headers/header.
info...
########################################

Fetching Obsoletes list for channel: fedora-core-1...

Fetching Obsoletes list for channel: updates-released...

Fetching rpm headers...
########################################

Name                                    Version        Rel     
--
glibc                                   2.3.2         
101.1               i686 



Testing package set / solving RPM inter-dependencies...
########################################
glibc-2.3.2-101.1.i686.rpm: ##########################
Done.                   
glibc-common-2.3.2-101.1.i3 ##########################
Done.                   
The package glibc-common-2.3.2-101.1 does not have a valid GPG
signature.
It has been tampered with or corrupted.  Aborting...

************ GPG VERIFICATION ERROR ****************
The package glibc-common-2.3.2-101.1 failed its gpg signature
verification. This
means the package is corrupt.
****************************************************




-- 
	aspa						http://www.kronodoc.fi/