jigdump: 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/jigdump - from package: jigit

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