stable/woody (i386): deb http://people.debian.org/~sgran/debian woody main deb-src http://people.debian.org/~sgran/debian woody main testing/sarge (i386): deb http://people.debian.org/~sgran/debian sarge main deb-src http://people.debian.org/~sgran/debian sarge mainFeel free to search for clamav on http://www.apt-get.org too.
yum update clamav or up2date -u clamavAnother very good repository is maintained by Dag Wieers: http://dag.wieers.com/packages/clamav/