Errors during upgrade from 17.10 to 18.04
103929
sudo apt upgrade error 18.04 (Broken Packages)
9901
How to upgrade from 18.10 to 19.10, using the command line?
50810
No upgrade available for 19.04 from 18.10
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
121136
How to fix "macOS needs to repair your library to run applications" after High Sierra upgrade?
52647
How can I install npm on 17.10?
153266
errors upgrading from 14.04 to 16.04 about Unknown Multi-Arch type for compiz, libkf5akonadisearch-bin packages
5316
Update from 14.04 to 16.04 failed with GPG error
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
65808
17.10 to 18.04 upgrade freezes during boot
1632
How do I fix a "Failed to download package files" error?
20398
dpkg broken after 15.04 upgrade fail
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
157229
QGIS 2.18.5 update breaks on Ubuntu 16.04
92371
Why am i getting this Drush error after updating a site?
13970
Why am I not getting the Ubuntu 18.04 upgrade?
119920
Failed upgrade from Ubuntu 19.10 to 20.04 "Please update the microcode"