いかごちゃごちゃ書いたけど http://arisonsvr.org/web/maincontents/serverset/Clamav/clamav.html で解決 以下ごちゃごちゃ memchaced入れようとしたら Install 2 Package(s) Update 0 Package(s) Remove 0 Package(s) Total download size: 192 k Downloading Packages: warning: rpmts_HdrFromFdno: V3 DSA signature: NOKEY, key ID 6b8d79e6 Public key for memcached-1.2.2-1.el4.rf.i386.rpm is not installedと、いわれる # cd /etc/yum.repos.d/ # yum update -