weboob-config-qt: 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/weboob-config-qt - from package: weboob-qt

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