How to install Angry IP Scanner Legacy in ubuntu 22.04:
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Note: modern versions require java, as well as angry IP scanner is not in Ubuntu repository.

wget https://github.com/angryip/ipscan/releases/download/3.9.1/ipscan_3.9.1_amd64.deb
sudo apt install ./ipscan*deb

Date: February 12th, 2021 through March 9th 2023