Upgrading from Ubuntu 18.10 to 19.04 AFTER EOL
9901
How to upgrade from 18.10 to 19.10, using the command line?
14631
Can someone clarify Ubuntu (Debian) dist-upgrade for me?
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
119971
Install 17.10 on 32 bit machine
112536
Upgrading Ubuntu chroot environment?
60659
Install newer package version from trusty-backports
90512
Upgrading from 12.10 WUBI install to 13.04
114305
On really old Ubuntu 6.06 - How to upgrade
24165
Upgrade to version newer than repositories
109539
How can I perform an offline upgrade using Ubiquity on the installation disc?
69200
How do I reinstall Ubuntu Software in Ubuntu 20.04 LTS version?
16050
Can I upgrade Xubuntu 18.04 32-bit?
7580
How to safely upgrade from an older Ubuntu version to a newer one?
126659
upgrade from 11.10 to 12.04 - No upgrade option available in update manager
1520
How to install software or upgrade from an old unsupported release?
74079
How to Upgrade Ubuntu 12.04.2, 12.04.3 to 12.04.4, the next Hardware Enablement Stack?
111573
What's the best way to re-enable PPAs/repos after an upgrade?