bzip2 is a very useful option for a VPS server owner. If anyone wants to utilize it, then the installation of bzip2 is required. User can install it with the following steps :
# cd ..
# wget bzip.org/1.0.3/bzip2-1.0.3.tar.gz
# Type: tar zxvf bzip2-1.0.3.tar.gz
# Type: cd bzip2-1.0.3
# Type: make install
With APT:
# apt-get update
#Type: apt-get install bzip.