Get Tahoe-LAFS
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-`Download the latest stable release, v1.8.3
-<https://tahoe-lafs.org/source/tahoe-lafs/releases/allmydata-tahoe-1.8.3.zip>`_
+`Download the latest stable release, v1.9.0
+<https://tahoe-lafs.org/source/tahoe-lafs/releases/allmydata-tahoe-1.9.0.zip>`_
Set Up Tahoe-LAFS
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