Keys on Repository

Hello,

I went in to install some packages from the ham radio repository and got 
a message that the key on the repository had expired. Am I the only one?

Thanks.

Charles
AA1VS

PS Transcript follows:
me@linux-aly9:~/svn/gpredict/trunk> sudo zypper ar 
http://download.opensuse.org/repositories/hamradio/openSUSE_11.4/hamradio.repo
Adding repository 'HAM-radio software  packages (openSUSE_11.4)' [done]
Repository 'HAM-radio software  packages (openSUSE_11.4)' successfully added
Enabled: Yes
Autorefresh: No
URI: http://download.opensuse.org/repositories/hamradio/openSUSE_11.4/

me@linux-aly9:~/svn/gpredict/trunk> sudo zypper install gpredict

New repository or package signing key received:
Key ID: 273B94C2E112DDAA
Key Name: hamradio OBS Project <[email protected]>
Key Fingerprint: 33DD351CB6230DE4E0C874BB273B94C2E112DDAA
Key Created: Tue 22 Jan 2008 03:47:41 PM EST
Key Expires: Thu 01 Apr 2010 04:47:41 PM EDT (EXPIRED)
Repository: HAM-radio software  packages (openSUSE_11.4)

Do you want to reject the key, trust temporarily, or trust always? 
[r/t/a/?] (r): t
Building repository 'HAM-radio software  packages (openSUSE_11.4)' cache 
[done]
Loading repository data...
Reading installed packages...
Resolving package dependencies...

The following NEW package is going to be installed:
   gpredict

1 new package to install.
Overall download size: 3.7 MiB. After the operation, additional 4.9 MiB 
will be
used.
Continue? [y/n/?] (y): y
Retrieving package gpredict-1.3-1.1.i586 (1/1), 3.7 MiB (4.9 MiB unpacked)
Retrieving: gpredict-1.3-1.1.i586.rpm [done (478.2 KiB/s)]
Installing: gpredict-1.3-1.1 [done]
Additional rpm output:
warning: 
/var/cache/zypp/packages/hamradio/i586/gpredict-1.3-1.1.i586.rpm: Header 
V3 DSA/SHA1 Signature, key ID e112ddaa: NOKEY