ref Installation — NetXMS Administrator Guide (4.4.3) ... ( I assum 5.0.1 version is on it's way..)
[color=#404040][size=2][font=SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, Courier New, Courier, monospace]wget http://packages.netxms.org/netxms-release-latest.deb
sudo dpkg -i netxms-release-latest.deb
sudo apt-get update[/font][/size][/color]
root@testhost:~# apt-get install netxms-
netxms-agent netxms-base netxms-dbdrv-sqlite3 netxms-release