Red Hat Linux 6.10 is not supported/certified in Client Automation 14.0, 14.0 SP1 and 14.0 SP2
See compatibility matrix :
https://support.ca.com/us/product-content/status/compatibility-matrix/ca-it-client-manager-agent-compatibility-matrix.html
But an updated OSConfig.xml file could add the classification for this Red Hat Linux version.