我遇到了完全相同的问题。还尝试了gettext& sasl提示;没有用。

I had the exact same problem. Also tried the gettext & sasl hints; didn't work.

最后解决方案非常简单：将你的cygwin bin目录添加到PATH。

The solution was very simple in the end: add your cygwin bin directory to the PATH.

（当在IntelliJ中将bash设置为终端时出现这种情况 - 它甚至不会启动grep。）

(This surfaced when setting bash as Terminal in IntelliJ - it wouldn't even start grep.)