First install compiler packages:
apt-get install build-essential
Get the source from http://www.rarlab.com/rar_add.htm
cd /tmp wget http://www.rarlab.com/rar/unrarsrc-5.3.2.tar.gz tar xf unrarsrc-5.3.2.tar.gz cd unrar make
unrar x filepath
Joel G Mathew, known in tech circles by the pseudonym Droidzone, is an opensource and programming enthusiast.
His favorite pastime is grappling with GNU compilers, discovering newer Linux secrets, writing scripts, hacking roms, and programs (nothing illegal), reading, blogging. and testing out the latest gadgets.
When away from the tech world, Dr Joel G. Mathew is a practising ENT Surgeon, busy with surgeries and clinical practise.