Failed install Bettercap /usr/local/bin/bettercap: line 9: require: command not found

Question

Good evening community

I hope you can help me, I am trying to install bettercap on my kali linux, but I am getting the following errors

/usr/local/bin/bettercap: line 9: require: command not found /usr/local/bin/bettercap: line 11: version: command not found /usr/local/bin/bettercap: line 15: syntax error near unexpected token (' /usr/local/bin/bettercap: line 15: str = str.dup.force_encoding("BINARY") if str.respond_to? :force_encoding'

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I have not found much information, enter the bettercap file and the following is displayed. How can I solve it? Any ideas? I hope you can help me

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