afuse: 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/afuse - from package: afuse

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