gvpe: 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/gvpe - from package: gvpe

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