apt-get remove fail2ban
apt-get install gamin libgamin0 python-central python-gamin
cd /usr/local/src
git clone https://github.com/fail2ban/fail2ban.git
cd fail2ban
git checkout 9b03a6d42e4085b42c9c635d94273a52ee58683b
python setup.py install
cp files/debian-initd /etc/init.d/fail2ban
update-rc.d fail2ban defaults