In 2007, the third version of the license (GNU GPLv3) was released to address some perceived problems with the second version (GNU GPLv2) that were discovered during its long-time usage.
2007年，發布了第三版許可證（GNU GPLv3），以解決在長期使用期間發現的第二版（GNU GPLv2）所發生的一些困擾。