install tools kali in ubuntu 20.0 in hebrew
deb http://http.kali.org/kali kali-rolling main non-free contrib
deb-src http://http.kali.org/kali kali-rolling main non-free contrib
sudo gpg --keyserver keyserver.ubuntu.com --recv-keys ED444FF07D8D0BF6
gpg -a --export ED444FF07D8D0BF6 | apt-key add -
apt-get update
apt-get install (install the packet)