sudo apt-get update && sudo apt-get dist-upgrade
sudo dpkg --purge bind9
sudo apt-get install unbound dnsutils
sudo apt-get update && sudo apt-get dist-upgrade
sudo dpkg --purge unbound
sudo apt-get install bind9
sudo apt-get update && sudo apt-get dist-upgrade
sudo apt-get install build-essential bind9 softhsm2 \
libssl-dev libldns-dev \
libxml2-dev libxml2-utils \
libsqlite3-dev sqlite3
wget http://dist.opendnssec.org/source/opendnssec-2.0.4.tar.gz
tar xzf opendnssec-2.0.4.tar.gz
cd opendnssec-2.0.4
./configure && make && sudo make install