With the open source version of SSH (OpenSSH), the login process fails to open the EFS keystore and load the keys in the kernel.

在使用 SSH 的开放源码版本 (OpenSSH) 时，登录进程无法打开 EFS 密钥存储并把密钥装载到内核中。

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The second chapter tells you how to obtain and install the open source version of Erlang and make sure that it's working on your platform.

第二章告诉您如何获得并安装Erlang的开源版本，并且确保它在您的平台上能工作。

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Unfortunately, although the open source version supports Excel formats from 97 through 2003, only the commercial version supports Excel 2007.

遗憾的是，尽管这个开源版本支持从 97 版到 2003 版的 Excel 格式，但只有商业版本支持 Excel 2007。

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When you outstrip the capabilities of the standard software, you just press a button and keep going with the open source version.

FORBES: A New Open-Source Model For SaaS

Unlike early pioneers SAS and SPSS (now owned by IBM), Revolution Analytics fits the mold of other key new players in the big data world: it supports and sells the commercial version of an open-source product, built and nurtured over many years by a dedicated community of enthusiasts.

FORBES: Revolution in the Big Data and Business Landscape

This has been a boon to two small browser-makers, Opera, a Norwegian software company, and Mozilla, which developed the Firefox browser based on an open-source version of Netscape.

ECONOMIST: Competition still exists on the web