To install xbill just follow these instructions.
sudo apt-get install xbill
Which will install xbill and any other packages on which it depends.
|Maintainer||Debian Games Team <firstname.lastname@example.org>|
|Home page||http://www.xbill.org/ security::antivirus, uitoolkit::athena, use::gameplaying, x11::application|
|Description||Get rid of those Wingdows Viruses! someone's trying to destroy your computers. The little people running around the screen are trying to infect your computers with Wingdows [TM], a virus cleverly designed to resemble a popular operating system. Your objective is to click the mouse on them, ending their potential threat. If one of the people reaches a computer, it will attempt to replace your operating system with the virus it carries. It will then attempt to run off the screen with your vital software.|