iordump: 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/iordump - from package: tcl-combat

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