srsplash: 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/srsplash - from package: splash

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