Error on Mac / Linux : Zsh: command not found libffcall

It looks like you are trying to run a command that your system cannot find. This can happen for a few reasons:

You might have mistyped the command name. Make sure you are typing the command correctly and that it is spelled correctly.

The command might be located in a different directory than the one you are currently in. In this case, you will need to specify the full path to the command or add the directory where the command is located to your PATH environment variable.

The command you are trying to run might not be installed on your system. In this case, you will need to install the command before you can use it. Try this command:

Brew install libffcall

How to Fix Zsh Command Not Found Error on macOS?

Other errors on Mac / Linux :

Command not found trojan-go
Command not found dufs
Command not found rover
Command not found easy-rsa
Command not found diamond
Command not found ldns
Command not found leptonica
Command not found clzip
Command not found spaceman-diff
Command not found owamp
Command not found blazeblogger
Command not found libobjc2
Command not found libsodium
Command not found go-jsonnet
Command not found wxmaxima
Command not found mysqltuner
Command not found tmpreaper
Command not found flvmeta
Command not found criterion
Command not found gromacs
Command not found termcolor
Command not found mint
Command not found lzlib
Command not found nzbget
Command not found systemc
Command not found libffcall
Command not found c-ares
Command not found gaffitter
Command not found asciidoctor
Command not found ekhtml
Command not found wordle
Command not found safe-rm
Command not found silicon
Command not found chars
Command not found kustomize
Command not found dvdauthor
Command not found e2tools
Command not found arxiv_latex_cleaner
Command not found daemonize
Command not found todoman
Command not found timidity
Command not found etl
Command not found ipcalc
Command not found nmrpflash
Command not found git-crypt
Command not found bootloadhid
Command not found yaws
Command not found berglas
Command not found libre
Command not found blackbox
Command not found xpa
Command not found groonga
Command not found git-workspace
Command not found unittest
Command not found z3

Zsh: command not found libffcall

How to Fix Zsh Command Not Found Error on macOS?