@Alin: could you please provide a link to the deb file that fails to open for you? Does it also happen if you e.g. run "apt-get download 2vcard; gdebi-gtk 2vcard*.deb" in a terminal?
@Alin: could you please provide a link to the deb file that fails to open for you? Does it also happen if you e.g. run "apt-get download 2vcard; gdebi-gtk 2vcard*.deb" in a terminal?