fc4:yum update出错??求助

(5/6): libglib-2.0_0-2.6. 100% |=========================| 217 kB 00:02
(6/6): glib2-devel-2.6.4- 100% |=========================| 1.1 MB 00:11
warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID 66534c2b
public key not available for libavc1394_0-0.5.0-0_6.rhfc4.at.i386.rpm
Retrieving GPG key from http://atrpms.net/RPM-GPG-KEY.atrpmS
GPG key retrieval failed: [Errno 4] IOError: HTTP Error 404: Date: Fri, 09 Sep 2005 04:58:24 GMT
Server: Apache/2.0.54 (Fedora)
Content-Length: 292
Content-Type: text/html; charset=iso-8859-1
X-Cache: MISS from firewall
Connection: keep-alive

http://atrpms.net/RPM-GPG-KEY.atrpms

最后一个字母应该是小写的，自己下载RPM-GPG-KEY.atrpms，rpm --import RPM-GPG-KEY.atrpms 安装，然后再yum

ATrpms 仓库现在不做坏事了吗？