Now you have avast4workstation_1.0.6-2_i386.deb package.Install .deb package using the following command
sudo dpkg -i avast4workstation_1.0.6-2_i386.deb
This will complete the installation now you need to get the registration key for this you need to fill the on-line form available and they will send registration key to your mail address
Applications Menu Setup
or this you need to run a script from the following location
cd /usr/lib/avast4workstation/share/avast/desktop
sudo ./install-desktop-entries.sh install
This will complete the application menu setup.
If you want to access you need to go to Applications—>Accessories—>avast!Antivirus
First time it will prompt for license key enter your license key you have got in our previous steps
Avast Antivirus Interface
Avast Antivirus database is updating.If you want to update click on update database
You can select the virus scan here and click on start scan
Subject: Avast Antivirus for Ubuntu Desktop 
Fri Nov 27, 2009 12:54 am
