buildd-vlog: 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/buildd-vlog - from package: buildd

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