azap: 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/azap - from package: dvb-apps

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