#Remy instal sudo apt-get update sudo apt-get build-essential autoconf automake libxmu-dev tar zxvf ns-allinone-2.35.tar.gz cd ns-allinone-2.35 ./install Reference: http://www.quedgent.com/ist/wman/ns2-ns-235-installation-in-ubuntu-1110.html http://web.mit.edu/remy/#reproduce