jazip: 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/jazip - from package: jazip

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