katoolin kali main

[zanako]

why can i install kali menu in ubuntu?

[Heriberto-Juarez]

Yes sir, you can install kali tools in Ubuntu.
Before opening an issue I suggest you to use google first.
Please check this article where you can find the steps to installing kali tools in ubuntu using katoolin
https://www.ostechnix.com/install-kali-linux-tools-using-katoolin-linux/