The libaio package installed but not libaio-devel. The Portal installer will not continue as the libaio-devel package is not installed.
All other required packages and requirements have been met.
DX NetOps Performance Management 23.3.1 and earlier
DE154668
The package is not required and this is addressed by defect DE154668
The fix for defect DE154668 is currently targeted for DX Netops 24.3.2
Note that this is subject to change, and there are no release dates that can be provided at this time.