debroster: 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/debroster - from package: debroster

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