nekobee: 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/nekobee - from package: nekobee

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