You may use whatever version numbering scheme the original author of the package uses, but it may not include a hyphen.

您可以使用软件包的原作者所使用的任何版本编号模式，但是其中不能包含连字符。

youdao

Even so, we have been using that numbering scheme for about eight years; at this point, the "2.6" part of a kernel version number is pretty meaningless.

即便如此，这个版本号规则也用了八年。当前版本号中的“2.6”已经没有任何意义了。

youdao