I spoke to our engineers over here - the missing RPMs is a bug in cluvfy. Do you have logs of the CRS install attempts you could share? Those typically have more informative information than just the cluvfy results. Thanks, Matt > Checking system requirements for 'crs'... > Package existence check failed for "compat-gcc-7.3-2.96.128". > Check failed on nodes: > oracle9,oracle8 etc. -- //www.freelists.org/webpage/oracle-l