You are looking for information on OPatch version 13.9.4.2.5.
Conclusion
Oracle distributes the OPatch tool as a patch itself rather than a standard software installer. Patch Number: 28186730. opatch version 13.9.4.2.5 download
Inventory Issues: If OPatch cannot see your installed patches, run ./opatch lsinventory to check the health of your central inventory. Summary Checklist Patch Number: 6880880 Required Access: My Oracle Support (MOS) account. Compatibility: Oracle Database 12.2, 18c, and 19c. Verification Command: opatch version You are looking for information on OPatch version 13
Key improvements in this version often include: opatch version 13.9.4.2.5 download