:: Synchronizing package databases... error: failed to update core (unable to lock database) error: failed to update extra (unable to lock database) error: failed to update community (unable to lock ...

If your PS4 runs on an unofficial system software or mod and you’re getting the error, consider reverting to the official version may fix the problem. How to fix PS4 CE-34054-6 error?

At Command Prompt window, type the command sfc/scannow and press Enter. SFC scan will now begin. It will take awhile, wait for it to complete.

How Dismounted Exchange Database Affects? When you try to mount the Exchange server mailbox database and receive an internal processing error, then it means the Exchange database is corrupted or a log ...