fts_msg_bulk: 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 CentOS possible default full paths are:

/usr/sbin/fts_msg_bulk - from package: fts-msg

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