vtprint: 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/vtprint - from package: vtprint

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