In this view the administrator can see a list od archived packages, both clean and quarantined. The archive is optional and can be disabled, see Basic settings. The screen looks like this:
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For details about available actions and flags see Active packages, Quarantined packages and Deleted packages. The delete shred action has the same behavior like in Deleted packages, which means irrevocably erasing the package files and freeing up the space.The filter above the archived packages list allows to show these permanently deleted (shredded) packages, by checking the “show deleted packages” checkbox. For these only metadata remain in the archive.