How do I upgrade to Lubuntu SaucySalamder?
1520
How to install software or upgrade from an old unsupported release?
75798
How to upgrade to the latest GNOME version?
69200
How do I reinstall Ubuntu Software in Ubuntu 20.04 LTS version?
61516
Where can I get the repositories for old Ubuntu versions?
74079
How to Upgrade Ubuntu 12.04.2, 12.04.3 to 12.04.4, the next Hardware Enablement Stack?
113873
libsensors5 or libsensors-config upgrade problem
63278
Update Linux Subsystem on Windows (Ubuntu) to 16.04
7580
How to safely upgrade from an older Ubuntu version to a newer one?
70583
What are the functional differences between Lubuntu and Ubuntu?
743
How do I enable the "Universe" repository?
9723
How do I install software using the Ubuntu Software Center?
63232
How to update kernel to the latest mainline version without any Distro-upgrade?
7095
How do I install different (upgrade or downgrade) PHP version in still supported Ubuntu release?
138332
How to replace lubuntu for ubuntu desktop ?
24165
Upgrade to version newer than repositories
6464
How can I update youtube-dl?
13970
Why am I not getting the Ubuntu 18.04 upgrade?