jetpack.2.3.zip & Install link not installing

When I tried to upload jetpack.2.3.zip but did not work.
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When I tried to Install from WordPress plugins, I got this message:
Downloading install package from https://downloads.www.ads-software.com/plugin/jetpack.2.3.zip…
Unpacking the package…
Installing the plugin…
The package could not be installed. No valid plugins were found.
Plugin install failed.

https://www.ads-software.com/extend/plugins/jetpack/