rme: 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/rme - from package: pvm-examples

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