EdenMath: 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/EdenMath - from package: edenmath.app

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