rhinote: 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/rhinote - from package: rhinote

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