Problem upgrade 15.10 to 16.04
16837
Unable to upgrade from 14.04 to 14.10 "Cannot Calculate Upgrades"
4266
16.04 upgrade broke mysql-server
119920
Failed upgrade from Ubuntu 19.10 to 20.04 "Please update the microcode"
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
89856
How to resume the interrupted upgrade from 14.10 to 15.04?
153266
errors upgrading from 14.04 to 16.04 about Unknown Multi-Arch type for compiz, libkf5akonadisearch-bin packages
61473
Failed to fetch because of size mismatch error while upgrading
33651
How to upgrade from Ubuntu 12.10 to 14.04
48809
"The upgrade has aborted" error, how to proceed?
50810
No upgrade available for 19.04 from 18.10
75798
How to upgrade to the latest GNOME version?
107548
Where can I download Ubuntu 16.04?
15687
How do I resume a release upgrade?
20751
Problem upgrading Ubuntu 9.10
26387
After Upgrade to Ubuntu 20.04: "Oh no! Something went wrong"
132495
14.04.5 to 16.04 Update failed - xenial.tar.gz.gpg missing
9322
Software Updater Issue 16.04