packdbf: 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/packdbf - from package: xbase-utils

You may install the required package with command yum install {package}

On Debian possible default full paths are:

/usr/bin/packdbf - from package: libxbase64-bin

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