| Ubuntu version | Errors |
|----------------|--------|
|    16.04 LTS   |   13   |
|    18.04 LTS   |   14   |
|    19.04 LTS   |   12   |

sudo apt-get build-dep hplip
sudo apt-get install build-essential libtool libtool-bin libcups2-dev cups-bsd cups-client avahi-utils gtk2-engines-pixbuf xsane

sudo apt-get install python3-pyqt4 python3-dbus.mainloop.qt

No errors or warnings.