sauce-run: 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/sauce-run - from package: sauce

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