ginkgocadx: 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/ginkgocadx - from package: ginkgocadx

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