ClamAV has official support in Ubuntu for packages installed from the Main repository. It takes some time to get them tested. To install the updated PPA packages on Ubuntu 10.04 1  : Open the Software sources then open the 'other software' tab, click add then enter the following and close: ppa:ubuntu-clamav/ppa.
An Oceanographer earns an average salary of $58,971 per year. People in this job generally don't have more than 20 years' experience.
1 Chemical oceanographers determine the chemical composition of sea water and oceans. This type of oceanographer would typically get their Bachelor's degree in chemistry.  Biological oceanographers study how marine animals, plants, and organisms interact with their environment.