macfanctld: 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/macfanctld - from package: macfanctld

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