amoldrecover: 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/sbin/amoldrecover - from package: amanda-client

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

On Debian possible default full paths are:

/usr/sbin/amoldrecover - from package: amanda-client

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