Ubuntu 20.04 hplip needs pyqt4, which is not available anymore
4314
How to install HPLIP on my Ubuntu to support my HP printer and/or scanner?
152154
qt5-default not in Ubuntu 21.04
41519
What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
113543
No GUI after installing
102031
How to install TP-LINK Archer T4U driver?
11907
What's the easiest way to run GUI apps on Windows Subsystem for Linux as of 2018?
75380
upgrading glibc to a version at least 2.17 or higher in ubuntu 12.04 LTS?
127349
Hardware Enablement Stack (HWE) out of support
23529
How to install latest HPLIP on my Ubuntu to support my HP printer and/or scanner?
141421
How can I install qTox on (k)ubuntu 17.04?
106448
ensurepip is disabled in Debian/Ubuntu for the system python
28835
Ubuntu missing from HP boot menu
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
146280
failed to send the qLaunchSuccess packet, can't debug in the device
6226
How should I install HPLIP binary/proprietary plugin/driver for my HP printer or printer+scanner?
70908
Ubuntu 20.04 still supporting Python2
140997
How do I install Psiphon on Ubuntu 14.04 LTS (Step by Step)