I wish I had your confidence but here is the result:-
alastair@AJBR-W530:~> hp-doctor
HP Linux Imaging and Printing System (ver. 3.19.6)
Self Diagnse Utility and Healing Utility ver. 1.0
Copyright (c) 2001-18 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
HP Linux Imaging and Printing System (ver. 3.19.6)
Self Diagnse Utility and Healing Utility ver. 1.0
Copyright (c) 2001-18 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
Checking for Deprecated items....
error: This distro (i.e suse 20190916) is either deprecated or not yet supported.
The diagnosis is limited on unsupported platforms. Do you want to continue?(y=yes*, n=no):y
Checking for HPLIP updates....
HP Linux Imaging and Printing System (ver. 3.19.6)
HPLIP upgrade latest version ver. 1.0
Copyright (c) 2001-18 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
error: HPLIP upgrade is disabled by openSUSE for security reasons, see https://bugzilla.novell.com/show_bug.cgi?id=853405 - if you like to upgrade HPLIP, use an openSUSE software package manager like YaST or zypper.
Done.
error: Failed to upgrade latest HPLIP. Is hp-upgrade already running (i.e. foreground or background)?
Checking for Dependencies....
warning: 3-20190916 version is not supported. Using 3-15.0 versions dependencies to verify and install...
---------------
| SYSTEM INFO |
---------------
Kernel: 5.2.14-1-default #1 SMP Tue Sep 10 10:52:01 UTC 2019 (374b0ae) GNU/Linux
Host: AJBR-W530
Proc: 5.2.14-1-default #1 SMP Tue Sep 10 10:52:01 UTC 2019 (374b0ae) GNU/Linux
Distribution: 3 20190916
Bitness: 64 bit
-----------------------
| HPLIP CONFIGURATION |
-----------------------
HPLIP-Version: HPLIP 3.19.6
HPLIP-Home: /usr/share/hplip
warning: HPLIP-Installation: Auto installation is not supported for 3 distro 20190916 version
Current contents of '/etc/hp/hplip.conf' file:
# hplip.conf. Generated from hplip.conf.in by configure.
[hplip]
version=3.19.6
[dirs]
home=/usr/share/hplip
run=/var/run
ppd=/usr/share/cups/model/manufacturer-PPDs/hplip
ppdbase=/usr/share/cups/model/manufacturer-PPDs
doc=/usr/share/doc/packages/hplip
html=/usr/share/doc/packages/hplip
icon=/usr/share/applications
cupsbackend=/usr/lib/cups/backend
cupsfilter=/usr/lib/cups/filter
drv=/usr/lib/cups/driver
bin=/usr/bin
apparmor=/etc/apparmor.d
# Following values are determined at configure time and cannot be changed.
[configure]
network-build=yes
libusb01-build=no
pp-build=no
gui-build=yes
scanner-build=yes
fax-build=yes
dbus-build=yes
cups11-build=no
doc-build=yes
shadow-build=no
hpijs-install=yes
foomatic-drv-install=no
foomatic-ppd-install=yes
foomatic-rip-hplip-install=no
hpcups-install=yes
cups-drv-install=no
cups-ppd-install=yes
internal-tag=3.19.6
restricted-build=no
ui-toolkit=qt5
qt3=no
qt4=no
qt5=yes
policy-kit=no
lite-build=no
udev_sysfs_rules=no
hpcups-only-build=no
hpijs-only-build=no
apparmor_build=no
class-driver=no
Current contents of '/var/lib/hp/hplip.state' file:
Plugins are not installed. Could not access file: No such file or directory
Current contents of '~/.hplip/hplip.conf' file:
[installation]
date_time = 09/17/19 22:23:10
version = 3.19.6
<Package-name> <Package-Desc> <Required/Optional> <Min-Version> <Installed-Version> <Status> <Comment>
-------------------------
| External Dependencies |
-------------------------
cups CUPS - Common Unix Printing System REQUIRED 1.1 2.3 OK 'CUPS Scheduler is running'
gs GhostScript - PostScript and PDF language interpreter and previewer REQUIRED 7.05 9.27 OK -
xsane xsane - Graphical scanner frontend for SANE OPTIONAL 0.9 0.999 OK -
scanimage scanimage - Shell scanning program OPTIONAL 1.0 1.0.27 OK -
dbus DBus - Message bus system REQUIRED - 1.12.12 OK -
policykit PolicyKit - Administrative policy framework OPTIONAL - 0.116 OK -
network network -wget OPTIONAL - 1.20.3 OK -
avahi-utils avahi-utils OPTIONAL - 0.7 OK -
------------------------
| General Dependencies |
------------------------
libjpeg libjpeg - JPEG library REQUIRED - - OK -
cups-devel CUPS devel- Common Unix Printing System development files REQUIRED - 2.3 OK -
cups-image CUPS image - CUPS image development files REQUIRED - 2.3 OK -
libpthread libpthread - POSIX threads library REQUIRED - b'2.29' OK -
libusb libusb - USB library REQUIRED - 1.0 OK -
sane SANE - Scanning library REQUIRED - 1.0.27 OK -
sane-devel SANE - Scanning library development files REQUIRED - 1.0.27 OK -
libnetsnmp-devel libnetsnmp-devel - SNMP networking library development files REQUIRED 5.0.9 5.8 OK -
libcrypto libcrypto - OpenSSL cryptographic library REQUIRED - 1.1.1 OK -
python3X Python 2.2 or greater - Python programming language REQUIRED 2.2 3.7.3 OK -
python3-notify2 Python libnotify - Python bindings for the libnotify Desktop notifications OPTIONAL - - OK -
Traceback (most recent call last):
File "/usr/bin/hp-doctor", line 297, in <module>
num_errors, num_warns = dep.validate(DEPENDENCY_RUN_AND_COMPILE_TIME, False)
File "/usr/share/hplip/check.py", line 368, in validate
self.core.dependencies[dep])
File "/usr/share/hplip/check.py", line 210, in __update_deps_info
installed_ver = self.core.version_func[deps_info[6]]()
File "/usr/share/hplip/installer/dcheck.py", line 303, in get_pyQt4_version
from PyQt4 import QtCore
ImportError: cannot import name 'QtCore' from 'PyQt4' (unknown location)
alastair@AJBR-W530:~>
Hope this means something. Could it be a bug after all?