Ubuntu 12.04 is not yet supported by HPLIP. The code error (su_sudo() in /usr/share/hplip/toolbox.py) is an integration issue by hplip(ubuntu).
Ubuntu 12.04 is not yet supported by HPLIP. The code error (su_sudo() in /usr/share/ hplip/toolbox. py) is an integration issue by hplip(ubuntu).