How to update the distribution to 20.04 without deleting the hard drive data
64558
What does `do-release-upgrade` really do?
129223
Ubuntu upgrade from 17.04 to 18.04
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
29191
Upgrade to 18.04 from 17.10
77692
How do I update Drush to the latest available version?
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
78587
How do I update core to 8.5?
32829
One single command to update everything in Ubuntu?
41825
How to downgrade from 64-bit to 32-bit
68325
Is there a way to prevent installs/updates to litter my hard drive with cryptic folders?
12578
How do I upgrade to a newer version of Ubuntu?
67481
How to revert a do-release-upgrade?
102559
How to install package from newer distribution?
60351
How can I update to a newer version of Git using apt-get?
36703
How do I upgrade from 12.10 to 13.04?
114246
apt-get update, unlinking
98807
How can I download a distribution?