update-codeaster-engines: 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/sbin/update-codeaster-engines - from package: code-aster-run

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