Homebrew and UPX Installation Procedure for macOS

homebrew.md

UPX detail : Compress/expand executable files;

Open terminal | Command+Space and type Terminal and press enter/return key.

Paste following code :

ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

Wait for the command to finish. After completion run following code :

brew install upx

please help with this error

Last login: Thu Feb 17 22:05:50 on ttys000
************@Mac-Air ~ % brew install upx

Warning: No available formula with the name "upx".
==> Searching for similarly named formulae...
Error: No similarly named formulae found.
==> Searching for a previously deleted formula (in the last month)...
Error: No previously deleted formula found.
==> Searching taps on GitHub...
Error: No formulae found in taps.
********@Mac-Air ~ %

i just change my name with*** for privacy