Ubuntu 18.10 to 19.04, end of life version
74990
Error while trying to upgrade from Ubuntu 18.04 to 18.10: "Please install all available updates for your release before upgrading."
123413
Will apt-get dist-upgrade upgrade my system to a newer version?
62279
18.04: How to get Wayland back after upgrade to 18.04?
147530
What is the version of my debian system?
57183
Problem with upgrading 19.04 to 19.10 "UnicodeDecodeError: 'utf-8' codec can't decode byte 0x8b in position 1: invalid start byte
92807
There's an issue with an Alpha/Beta Release of Ubuntu, what should I do?
128471
How do I update from 9.0.10 to 9.1.0?
92107
Is there a 32-bit version of Ubuntu 18.04 desktop?
32416
18.04.2 use same files as W10?
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
75798
How to upgrade to the latest GNOME version?
100141
Is there any "official" guidance to upgrading from Lubuntu 18.04 LTS (LXDE) to Lubuntu 18.10 (LXQt)
2670
Why is "No new release found" when upgrading from a LTS to the next?
117557
When will Ubuntu 18.04 release and at what time?
64267
Where do I find older Ubuntu versions (specifically 11.10)
140850
Why does do-release-upgrade on Xubuntu running version 18.04 not offer to update to 20.04.1?
109902
Will I lose the already installed applications if I upgrade from ubuntu 18.04 to 20.04