Pushpita..........

http://arstechnica.com/gadgets/news/2012/02/ubuntu-for-android-canonical-brings-ubuntu-desktop-to-docked-smartphones.ars

Download ns-allinone-2.34 and Install I downloaded from https://sourceforge.net/projects/nsnam/files/allinone/ns-allinone-2.34/ns-allinone-2.34.tar.gz/download Cut the downloaded file from the Downloads folder and paste it to your desired folder for installation $ tar -xzvf ns-allinone-2.32.tar.gz $ cd ns-allinone-2.32 (before install ns-2 you will need the packages that are shown below ) $ sudo apt-get install build-essential autoconf automake libxmu-dev $ sudo apt-get install libx11-dev libxmu-dev libxmu-headers libxt-dev libtool $ sudo apt-get install dpkg-dev g++ libc6-dev make $ sudo apt-get install tcl8.4 tk8.4 $ sudo apt-get install build-essential These packages might be dependent on each other so I remember installing the packages in reverse order. Install the development files for X Windows plus the g++ compiler: sudo apt-get install xorg-dev g++ xgraph Fix the error in the linking of otcl by editing line 6304 of otcl-1.13/configure so that it reads ...

In the new header file 'X.h' I copied contents from existing file ping.h and saved it