[hussain]

ust download the latest RAR Linux version from rarlab website: WinRAR archiver, a powerful tool to process RAR and ZIP files

wget http://www.rarlab.com/rar/rarlinux-3.7.1.tar.gz

extract the archive using the following command:

gzip -dc rarlinux-3.7.1.tar.gz | tar xf -

go into the extracted directory, cd rar
now as you might have experienced you may get the error of not having glibc_2.4, here is the work around, do the following
to extract a file, just try the following command:

./rar_static e rarfile.rar

for more switches and option try:

./rar_static –help