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本文档有关 GNU 家族许可证的合规事宜，即 GNU 通用公共许可证 (GPL) 第 2 版和第 3 版、宽通用公共许可证 (LGPL) 第 2.1 版和第 3 版、Affero 通用公共许可证 (AGPL) 第 1 版和第 3 版。我们已经讨论了这些许可证,并将其统称为“许可证”或“GNU 许可证”。提到特定许可证或特定版本时，我们会以缩写形式和版本号表示。根据自由软件社区的长期惯例，我们用“GPL 软件”来表示“依据 GPL 许可的软件” ↩
2014, Software Freedom Law Center. 本文档采用创造性共同署名-相同方式共享 4.0 国际许可协议 (CC-BY-SA 4.0) 进行许可。