vbrename: 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/lib/voxbo/bin/vbrename - from package: voxbo

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