autool: 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 CentOS possible default full paths are:

/usr/bin/autool - from package: nas

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/autool - from package: nas-bin

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