# set domU parameter
[ -z $DOMAIN_NAME ] && DOMAIN_NAME=webmail
[ -z $DOMAIN_MAC ] && DOMAIN_MAC=00:11:22:7d:7e:7f
[ -z $DOMAIN_RAM ] && DOMAIN_RAM=256Mb
[ -z $DOMAIN_HDD ] && DOMAIN_HDD=2Gb

# create domU
http://www.panticz.de/Xen-domU-ubuntu-jaunty

# add to autostart (optional)
ln -s /etc/xen/${DOMAIN_NAME} /etc/xen/auto

# start domU
xm create -c ${DOMAIN_NAME}

# install webmail
http://www.panticz.de/install_roundcube