quickml-ctl: 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/quickml-ctl - from package: quickml

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