dozzaqueux: 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/dozzaqueux - from package: dozzaqueux

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