clamav uninstall
clamav uninstallation steps in different OS
1. Debian: # dpkg --remove clamav*
2. Redhat/Fedora: # yum remove clamav*
3. Mandriva: # urpme clamav
4. Gentoo: # emerge -C clamav
5. FreeBSD?: # pkg_deinstall -f security/clamav*
6. Slackware: # /etc/rc.d/rc.clamav stop; removepkg clamav