GUI installation of CA Spectrum fails with error on Linux

Products

• CA Spectrum

Issue/Introduction

The GUI installation of CA Spectrum fails on Linux with "Installer User Interface Mode Not Supported"

Environment

Release:
Component:

Cause

Missing the libXtst.so.6 i686 library

Resolution

Use the following command run as root to install the libXtst-1.2.2-2.1.el7.i686 X.Org X11 libXtst runtime library:

yum install libXtst-1.2.2-2.1.el7.i686