We’ve got the green light from the corporate to upgrade MBP (Mac Book Pro) to Big Sur. There is only one TINY prerequisite: 35.5GB of available storage.

I only had less than 10 GB free space.

Why? My MBP has 250 GB SSD. The Operating system file system is partially case insensitive. This is inconvenient when working with git and code. Renaming a file case is not working as expected on such file system. …

osha1

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