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For ClamXav Users

1. Login to Mac OS X with administrator account.
2. Open (double-click) install.command in this folder.
3. Select ClamAV mirror from displaied list.
4. Select clamav-update mirror from displaied list.
5. Enter your login password.
6. Check following files, and edit if you need.
    /usr/local/clamXav/etc/clamav-update.conf
    /etc/clamav-update-update.conf
        This file might not be installed.

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For the other Users

1. Switch user to root on a terminal.
    su -
2. Change current directory to this directory on the terminal.
    cd ${Download Direcotry}/clamav-update-${Version Number}
3. Execute ./install.sh with --help option on the terminal.
    ./install.sh --help
4. Decide options for install.sh.
5. Execute ./install.sh with options that you decided on the terminal.
6. Check following files, and edit if you need.
    /usr/local/etc/clamav-update.conf
    	If you executed ./install.sh with --clamav-prefix=DIR,
    	the location of this file is DIR/etc/clamav-update.conf.
    /etc/clamav-update-update.conf

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If you have old files and they and new files are different, old files save with
".old" extension.

For detail, See following.
http://clamav-update.sourceforge.jp/docs/clamav-update-2/chapter1.html#A-2