make sure you have all software installed (LAMP)
install phpmyadmin if you like
# apt-get install uudeview unrar-free cksfv vlc bittornado azureus bzip2 php5-gd php5-cli unrar-free grep python net-tools mawk wget unzip cksfv vlc-nox uudeview python-psyco python-crypto libxml-simple-perl libxml-dom-perl libdbd-mysql-perl libdigest-sha1-perl uudeview unrar-free cksfv bittorrent
now make whatever changes you need to finish
example download directory and permissions
http://tech-newbie.blogspot.com/2008/05/installing-torrentflux-b4rt-on.html
http://thegnome.nchar.com/home/torrentflux-b4rt
for a more detailed install