embpmsgid: 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/embpmsgid - from package: libembperl-perl

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