Execute the following from a shell to install ClamAV: sudo apt-get install clamav-daemon clamav-freshclam. This will install the ClamAV daemon necessary for virus scanning with DansGuardian, and also FreshClam to ensure that the virus database is always kept up-to-date.
Training is also designed to teach officers how to search suspects for weapons, verbally engage suspects and deal with somebody who tries to grab their gun. Aveni said the quality of training has a profound influence on an officer's judgment when faced with a suspect who might be armed.
The mine was a very effective weapon for use both by and against U-boats. U-boats, such as the UC 44 class pictured above, were capable of deploying up to 18 mines while out on patrol. Mines were employed against U-boats in confined areas such as the English Channel.