jigloo.class: 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/jigloo.class - from package: bigloo

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