Installing ns3 in Ubuntu 13.10(Saucy Salamander) (Remove build failed error)

If you are following ns3 installation in Ubuntu 13.10 from http://www.nsnam.org/wiki/Installation you might end up in error while building.These are the steps to avoid error while building

Install these packages for minimal requirements

   sudo apt-get install gcc g++ python

   sudo apt-get install gcc g++ python python-dev 

   sudo apt-get install mercurial

   sudo apt-get install bzr 

   sudo apt-get install gdb valgrind 

   sudo apt-get install gsl-bin libgsl0-dev libgsl0ldbl
   sudo apt-get install flex bison libfl-dev

   sudo apt-get install gcc-4.8 g++-4.8 (please note gcc version is not 3.4 it is 4.8) 

   sudo apt-get install tcpdump

   sudo apt-get install sqlite sqlite3 libsqlite3-dev 

   sudo apt-get install libxml2 libxml2-dev 

   sudo apt-get install libgtk2.0-0 libgtk2.0-dev

   sudo apt-get install vtun lxc

   sudo apt-get install uncrustify

   sudo apt-get install doxygen graphviz imagemagick
   sudo apt-get install texlive texlive-extra-utils texlive-latex-extra

   sudo apt-get install python-sphinx dia 

   sudo apt-get install python-pygraphviz python-kiwi python-pygoocanvas libgoocanvas-dev 

   sudo apt-get install libboost-signals-dev libboost-filesystem-dev 

   sudo apt-get install openmpi-bin openmpi-common openmpi-doc libopenmpi-dev

   sudo apt-get install gcc-multilib 

Downloading NS-3(ns-3 version is 3.19 not 3.13)

   cd  

   mkdir ns3

   cd ns3

   wget http://www.nsnam.org/release/ns-allinone-3.19.tar.bz2

   tar xjf ns-allinone-3.19.tar.bz2

   cd ns-allinone-3.19/

   ls

Then you can find build.py along with other files.Then run 

   ./build.py --enable-examples --enable-tests

 It is done inorder to build the examples in ns-3.If the build is successful then it will give output "Build finished successfully"