4.6.21 Missing libXtst Library During Libero Installation

Symptom: Libero installer crashes with the following message:
Invocation of this Java Application has caused an InvocationTargetException. This application will now exit. (LAX)
Stack Trace: java.lang.UnsatisfiedLinkError:
/tmp/install.dir.8046/Linux/resource/jre/lib/i386/xawt/libmawt.so: libXtst.so.6: cannot open shared object file: No such file or directory

Cause: The libXtst system library is missing.

Resolution: Install the libXtst.i686 library:

% sudo yum install libXtst.i686

Important: This issue exists only for Libero SoC versions 12.0, 12.1, and 12.2.