ldbedit: 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/ldbedit - from package: ldb-tools

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

On Debian possible default full paths are:

/usr/bin/ldbedit - from package: ldb-tools

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