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subscription-manager が "error: no such option: --auto-attach" を返す

Solution Verified - Updated 2015-06-23T01:55:53+00:00 -

Issue

システムを subscription-manager で登録し --auto-attach オプションを使用するとエラーが返ります。
```
subscription-manager: error: no such option:--auto-attach
```

Environment

Red Hat Enterprise Linux 6.3
Red Hat Enterprise Linux 6.2
Red Hat Enterprise Linux 6.1
Red Hat Enterprise Linux 5.9
Red Hat Enterprise Linux 5.8
Red Hat Enterprise Linux 5.7

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