ganyremote: 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/ganyremote - from package: ganyremote

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