How to upgrade Kubuntu?
63176
How can I update to Ubuntu 21.04?
1520
How to install software or upgrade from an old unsupported release?
14631
Can someone clarify Ubuntu (Debian) dist-upgrade for me?
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
9901
How to upgrade from 18.10 to 19.10, using the command line?
13970
Why am I not getting the Ubuntu 18.04 upgrade?
120436
Point Release upgrade from 14.04.1 to 14.04.2?
77705
Unable to upgrade in ubuntu
114305
On really old Ubuntu 6.06 - How to upgrade
129101
Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
131371
How can I install a newer kernel?
59436
version `SAMBA_UTIL_0.0.1' not found on Kubuntu 20.10
124607
How to factory reset Kubuntu 18.04
7580
How to safely upgrade from an older Ubuntu version to a newer one?
102559
How to install package from newer distribution?
131064
How can I install nautilus-gksu?
67359
Upgrade to the latest PHP version in Ubuntu