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

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 quex

How to Fix Zsh Command Not Found Error on macOS?

Other errors on Mac / Linux :

Command not found configen
Command not found sersniff
Command not found tokyo-dystopia
Command not found legit
Command not found easyengine
Command not found chrony
Command not found qstat
Command not found python@3.9
Command not found overmind
Command not found noweb
Command not found fuego-firestore
Command not found jfrog-cli
Command not found chuck
Command not found graphqxl
Command not found wakatime-cli
Command not found nicotine-plus
Command not found sonar-completion
Command not found proper
Command not found gx-go
Command not found avro-tools
Command not found xcbeautify
Command not found fetch
Command not found blitzwave
Command not found llvm@8
Command not found gpgme
Command not found svt-av1
Command not found sgn
Command not found libav
Command not found wv
Command not found x265
Command not found jemalloc
Command not found naml
Command not found freealut
Command not found libgit2
Command not found ddcctl
Command not found libxml++3
Command not found ringojs
Command not found libusb
Command not found stuntman
Command not found packer
Command not found baidupcs-go
Command not found dosfstools
Command not found periscope
Command not found tig
Command not found blazegraph
Command not found io
Command not found shtool
Command not found collectd
Command not found vcs
Command not found name-that-hash
Command not found opentsdb
Command not found protoc-gen-go
Command not found gum
Command not found conan
Command not found libgnomecanvasmm

Zsh: command not found quex

How to Fix Zsh Command Not Found Error on macOS?