$ wget http://files.omdistro.org/releases/debian_ubuntu/omd-1.20.precise.i386.deb
$ dpkg -i omd-1.20.precise.i386.deb
$ apt-get -f install
$ dpkg -i omd-1.20.precise.i386.deb
$ omd create test
$ omd start test
=> nagios with check_mk is ready
$ wget http://mathias-kettner.de/download/check-mk-agent_1.2.4p5-2_all.deb
$ dpkg -i check-mk-agent_1.2.4p5-2_all.deb
=> check_mk agent is now ready
$ http://<host-of-nagios-omd>/test
=> open browser to above url and login with default username/password: omdadmin/omd