jigl: 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/bin/jigl - from package: jigl

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