snakeoil-on-ice: 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/snakeoil-on-ice - from package: debian-edu-config

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