bacula-console-qt: 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/bacula-console-qt - from package: bacula-console-qt

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