auwave: 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/auwave - from package: nas

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

On Debian possible default full paths are:

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

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