cfftot1: 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/cfftot1 - from package: lcdf-typetools

You may install the required package with command apt-get install {package}
Error in other languages:
cfftot1: bevel nie gevind nie
cfftot1: comandă negăsită
cfftot1: comando não encontrado
cfftot1: commande introuvable
cfftot1: command not found
cfftot1: käsku ei ole
cfftot1: không tìm thấy lệnh
cfftot1: komanda nerasta
cfftot1: Kommando nicht gefunden.
cfftot1: kommandot finns inte
cfftot1: komut yok
cfftot1: nie znaleziono polecenia
cfftot1: níor aimsíodh an t-ordú
cfftot1: no se encontró la orden
cfftot1: no s'ha trobat l'ordre
cfftot1: opdracht niet gevonden
cfftot1: parancs nem található
cfftot1: perintah tidak ditemukan
cfftot1: príkaz nenájdený
cfftot1: příkaz nenalezen
cfftot1: команда не найдена
cfftot1: командата не е открита
cfftot1: 命令找不到
cfftot1: コマンドが見つかりません