Step 3: Building the Dependencies
Package autoconf is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Unable to locate package build-essential
E: Package 'autoconf' has no installation candidate
E: Unable to locate package automake
E: Unable to locate package libxmu-de
Fonte: link
Os pré-requisitos de compilação do ns2:
sudo apt-get update && sudo apt-get install g++ autoconf libtool libxmu-dev
( build-essential instalará g + + e autoconf. Mais fácil digitar apenas g++ autoconf )
Também é útil: sudo apt-get install xgraph
NAM: link