yum升级RH9.0出现错误

yanpuwang

[update: php-manual 4.2.2-17.12.legacy.i386]
Is this ok [y/N]: y
warning: rpmts_HdrFromFdno: V3 DSA signature: NOKEY, key ID 731002fa
Error: Could not find the GPG Key necessary to validate pkg /var/cache/yum/redhat-updates/packages/php-odbc-4.2.2-17.12.legacy.i386.rpm
Error: You may want to run yum clean or remove the file:
/var/cache/yum/redhat-updates/packages/php-odbc-4.2.2-17.12.legacy.i386.rpm
Error: You may also check that you have the correct GPG keys installed

如何解决?

aaccdd

导入GPG Key
# rpm --import /usr/share/rhn/RPM-GPG-KEY
如果不行
# rpm --import http://www.fedora.us/FEDORA-GPG-KEY

yanpuwang

还是不行........怎么办?