fgetty-login: 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:

/bin/fgetty-login - from package: fgetty

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