avoids_ace_for_tao.mpb: 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"

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