japize: 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/japize - from package: japitools

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