File, block and object are fundamental to how users and applications access and modify data storage. That’s been the case for decades, and the transition to the cloud has seen that remain so – but ...

Couple more things to check: make sure the library is readable by the user, and probably executable, just in case, although I don't know if that's actually required for libraries. Then maybe try ...

A fundamental of file systems since their inception has been their locking mechanisms. These exist so that different users and applications working on the same file (or region of a file) ...