ccontrol: 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/ccontrol - from package: ccontrol

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