backup ist vom selben osx el capitan nur nochmal neu installiert

.../Preferences/com.apple.MailMigratorService.plist (file)

.../SyncedPreferences/com.apple.mail-com.apple.mail.vipsenders.plist (file)

.../SyncedPreferences/com.apple.mail.plist (file)
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Imac 27" 2017
MacPro dual 2,8 Quad,24gbRam , Eizo CG241W,