Following are the steps to install xpdf , libXp and antiword on Linux (Centos or Redhat 32 Bit ) server

cd /usr/local/src/

Dowload following RPM’s files under the /usr/local/src/ directrory.

wget http://mit.edu/zacheiss/dev/rhlinux/redhat-7.1-updates/SRPMS/xpdf-0.92-4.71.0.src.rpm

wget ftp://ftp.univie.ac.at/systems/linux/fedora/core/6/i386/os/Fedora/RPMS/libXp-1.0.0-8.i386.rpm

wget http://dag.wieers.com/rpm/packages/antiword/antiword-0.37-3.el5.rf.i386.rpm

rpm -ivh antiword-0.37-3.el5.rf.i386.rpm

or

http://dag.wieers.com/rpm/packages/antiword/?N=A

Then

rpm -ivh xpdf-0.92-4.71.0.src.rpm

rpm -ivh libXp-1.0.0-8.i386.rpm

Then you can check it

root@server [/usr/local/src]# which xpdf
/usr/local/bin/xpdf
root@server [/usr/local/src]# which antiword
/usr/bin/antiword

Done