bdbinfo: 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/share/torrus/bin/bdbinfo - from package: torrus-common

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