wetboobs: 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/wetboobs - from package: weboob

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