Debian: Upgrade 6.0 Squeeze to v7.0 Wheezy

As Debian v7.0 Wheezy has been released for a while, we will show how to upgrade from v6.0 Squeeze here step by step. Before any operations, it’s highly suggested making a backup, as least for data files and configuration files of your major applications. Basically the upgrade is kind of easy as normal, we had […]
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