manifestparser: 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/manifestparser - from package: python-manifestdestiny

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