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What is com.apple.installer.pagecontroller error -1?

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After double-clicking on a .pkg file, the Installer gives following error: The operation couldn't be completed. (com.apple.installer.pagecontroller error -1.) Couldn't open "[filename].pkg". What does this mean? Is the problem caused by the .pkg file?
Asked by Karlo (491 rep)
Jul 25, 2022, 01:32 PM