jidb: 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/cmtk/bin/jidb - from package: cmtk

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