guayadeque: 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/guayadeque - from package: guayadeque

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