jscal-store: 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/jscal-store - from package: joystick

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