FaustWorks: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On Debian possible default full paths are:

/usr/bin/FaustWorks - from package: faustworks

You may install the required package with command apt-get install {package}
Error in other languages:
FaustWorks: bevel nie gevind nie
FaustWorks: comandă negăsită
FaustWorks: comando não encontrado
FaustWorks: commande introuvable
FaustWorks: command not found
FaustWorks: käsku ei ole
FaustWorks: không tìm thấy lệnh
FaustWorks: komanda nerasta
FaustWorks: Kommando nicht gefunden.
FaustWorks: kommandot finns inte
FaustWorks: komut yok
FaustWorks: nie znaleziono polecenia
FaustWorks: níor aimsíodh an t-ordú
FaustWorks: no se encontró la orden
FaustWorks: no s'ha trobat l'ordre
FaustWorks: opdracht niet gevonden
FaustWorks: parancs nem található
FaustWorks: perintah tidak ditemukan
FaustWorks: príkaz nenájdený
FaustWorks: příkaz nenalezen
FaustWorks: команда не найдена
FaustWorks: командата не е открита
FaustWorks: 命令找不到
FaustWorks: コマンドが見つかりません