iMovie library can't open my libraries after upgrading to Catalina - FFLibraryUpgradeLock problem
I have the problem after upgrading to Catalina that I can't open my libraries (external disc).
1. "You don’t have permission to save the file “FFLibraryUpgradeLock” in the folder “iMovie Library“ / 2. "The library “iMovie Library“ could not be updated because an unexpected error occurred".
How can I solve this?
MacBook Air 11", macOS 10.15