error while loading shared libraries: libXtst.so.6: cannot open shared object file: No such file or directory

Error:

Concurrent program error with the following message.

error while loading shared libraries: libXtst.so.6: cannot open shared object file: No such file or directory.

Fix:

Install the following RPM's to resolve the issue.

yum install libXext.x86_64
yum install libXrender.x86_64
yum install libXtst.x86_64