cd /tmp/
wget http://www.netxms.com/download/netxms-1.2.13.tar.gz
tar -xzpvf netxms-1.2.13.tar.gz
cd netxms-1.2.13/
sudo apt-get install build-essential libssl-dev libmysqlclient-dev
sh ./configure --with-server --with-mysql --with-agent
make install clean
sudo ldconfig
инструкция http://wiki.netxms.org/wiki/Server_Installation_Guide