filebucket: 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/bin/filebucket - from package: puppet

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