How to update the ClamAV antivirus engine

To update the ClamAV antivirus engine in Ubuntu Just follow these few steps:
In a terminal type:

sudo add-apt-repository ppa:ubuntu-clamav
sudo apt-get update
sudo apt-get upgrade clamav

After that we will have the antivirus engine updated.

Source: http://www.ubuntu-es.org/node/156575

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