bodhi-pickledb: 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/bodhi-pickledb - from package: bodhi-server

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