Where are the Linux libraries located mentioned in the IM documentation under "Linux Requirements"?
https://techdocs.broadcom.com/us/en/symantec-security-software/identity-security/identity-manager/14-3/installing/installation-prerequisites/software-specifications/operating-system-requirements.html#concept.dita_d99dea1d3effc0f51dcc81bee0f34763e0d69371
14.3
You will need a RedHat subscription. You can install Yum which is a tool for package management in RHEL and install the packages from there. If you don't have the tool, you can have UNIX admin look for CentOS version (e.g 8.0) of RHEL 8.0 and downalod the rpms by searching google with package name el8 (e.g glibc.i686.rpm el8).