meterec: 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/meterec - from package: meterec

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