vbladed: 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/sbin/vbladed - from package: vblade

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