gadmin-bind: 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 Debian possible default full paths are:

/usr/lib/debug/usr/sbin/gadmin-bind - from package: gadmin-bind-dbg
/usr/sbin/gadmin-bind - from package: gadmin-bind

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