galaxd: 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/galaxd - from package: galaxd

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