Code:
cd /usr/local/directadmin/custombuild
./build update
./build set autover no
wget -O dovecot-2.0.rc1.tar.gz http://dovecot.org/releases/2.0/rc/dovecot-2.0.rc1.tar.gz
perl -pi -e 's/dovecot:1.2.12:cc8e5c53cd0943ce0b5e1087356ad4ea/dovecot:2.0.rc1:8861e6935595964a0457a340567dedbb/' versions.txt
mkdir -p /etc/dovecot
ln -s /etc/dovecot.conf /etc/dovecot/dovecot.conf
wget -O /etc/dovecot.conf http://www.custombuild.eu/dovecot.conf
./build dovecot