Probably needed to delete some of the mentioned disk snapshots, before trying to delete files. https://support.apple.com/en-gb/guide/disk-utility/dskuf82354dc/

Probably needed to delete some of the mentioned disk snapshots, before trying to delete files. https://support.apple.com/en-gb/guide/disk-utility/dskuf82354dc/mac https://support.apple.com/en-gb/guide/disk-utility/dskuf8235...