Thanks, i will check postinst script later today. If you installed version from first post that downloaded in latest 2 days, no, you not need to do nothing... Ps. It's strange, but i not see any error in this script. Someone else have problem with installation of n9qt like a new app?
sed: bad option in substitution expression dpkg: error al procesar n9-qtweakall (--install): el subproceso instalado el script post-installation devolvió el código de salida de error 1 Procesando disparadores para hicolor-icon-theme ... Procesando disparadores para desktop-file-utils ... Se encontraron errores al procesar: n9-qtweakall