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When app xyz was previously installed for user 1, and user 2 (of the same local device) clicks "install" the for the same app in the Play Store, it does not download the package twice, instead it shows up immediately. At the low level, what API gets called? Which files and records get copied or linked?

migration rejected from superuser.com Feb 7 at 21:52

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closed as off-topic by Firelord Feb 7 at 21:52

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