grammer error

[TOMsworkspace]

cygwin version 2.9.05

$ apt-cyg install nano
/usr/bin/apt-cyg:行25: $'\r': 未找到命令
/usr/bin/apt-cyg:行100: 未预期的符号 $'{\r'' 附近有语法错误 'usr/bin/apt-cyg:行100: function wget {

[TOMsworkspace]

help

[Xiamu-ssr]

#138

or

https://blog.csdn.net/m0_51390969/article/details/135414734