Prerequisites
Xpress Insight Execution Worker requires FICO Xpress software to be installed on your Linux system prior to installation. FICO Xpress must be licensed accordingly. See
Obtaining a License File.
At the end of the FICO Xpress installation, instructions are provided on setting up environment variables for Xpress . If you follow these steps then the XPRESSDIR environment variable should be set, which the Xpress Insight Execution Worker installer will use as the base directory for installation.